8 Best Portable Launch Monitors for Range and Home Use in 2026
We compared 8 real portable launch monitors from $200 to $600 on accuracy, metrics, battery and price to find the best for range, backyard and home sim use.
A portable launch monitor lets you carry real shot data from the driving range to the backyard to a spare room, but the label covers very different tools. This guide compares eight real, widely owned portable units from around $200 to $600, spanning pocket speed radars, camera hybrids, GPS handhelds and a screen-based mini simulator. We weighed each on measurement accuracy and the technology behind it, the metrics it reports, how much space and battery it needs, whether it charges a subscription, and value for the money. Whether you want cheap speed numbers for the range, an iPhone-friendly camera unit, an all-day travel radar, a course-ready handheld or a portable home simulator, one of these fits. Below you will find the best overall pick plus category winners for budget, iPhone users, simulator play, battery life, on-course use, speed training and subscription-free play, followed by a plain buying guide so you can match a monitor to your own space and goals.
Table of contents
- Quick picks
- Price compared
- Comparison table
- Best Overall: Garmin Approach R10
- Best Budget: PRGR HS 130-A
- Best for iPhone Users: Rapsodo Mobile Launch Monitor (MLM)
- Best for Simulator Use: Rapsodo MLM2PRO
- Best Battery Life: Voice Caddie SC300
- Best for On-Course Play: Garmin Approach G82
- Best for Speed Training: TheStack Radar
- Best for No Subscription: Voice Caddie SC4 PRO
- How we researched these picks
- How to choose a portable launch monitor (buying guide)
- FAQ
Quick picks
Every pick wins a specific use case. Jump to the full review before you buy.
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Best Overall
Garmin Approach R10
The Approach R10 packs 14 metrics, a free simulator app and true carry-anywhere portability into one $500 radar, which makes it the most complete portable launch monitor for the money.
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Best Budget
PRGR HS 130-A
At around $200 the PRGR HS 130-A gives dependable ball speed, club speed and smash factor in a unit that fits in a jacket pocket, making it the cheapest way into real shot data.
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Best for iPhone Users
Rapsodo Mobile Launch Monitor (MLM)
The Rapsodo Mobile Launch Monitor pairs a camera with GPS satellite view and your iPhone screen for shot-tracing feedback at around $200, as long as you live in the Apple ecosystem.
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Best for Simulator Use
Rapsodo MLM2PRO
The MLM2PRO adds dual cameras, measured spin and 15 metrics to a portable body, and its app plays virtual courses, making it the strongest portable pick for home simulator play.
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Best Battery Life
Voice Caddie SC300
Rated for up to 20 hours per charge, the Voice Caddie SC300 is the portable radar you can take on a full travel day or an all-afternoon range session without hunting for an outlet.
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Best for On-Course Play
Garmin Approach G82
The Approach G82 folds a full GPS rangefinder and a built-in radar launch monitor into one handheld, so the same device you use to play the course also feeds back your shot data.
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Best for Speed Training
TheStack Radar
TheStack Radar pairs a portable Doppler unit with an app-based speed-training system, turning raw club and ball speed into a structured program built to add distance.
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Best for No Subscription
Voice Caddie SC4 PRO
The SC4 PRO has a built-in screen, a 3D driving range and five included courses with no monthly fee, so you get simulator-style play without the recurring costs rivals charge.
Compare every pick
| Product | Award | Type | Key metrics | Price | Warranty | Best for | Where to buy |
|---|---|---|---|---|---|---|---|
| Garmin Approach R10 | Best Overall | Doppler radar | 14 metrics | $500 | 1 year | Golfers who want one portable unit for the range, backyard and a home sim | Check price on Amazon for Garmin Approach R10 at Amazon (affiliate link) |
| PRGR HS 130-A | Best Budget | Doppler radar | Ball speed, club speed, smash, distance | $200 | 1 year | Speed and distance trainers who want cheap, trustworthy numbers | Check price on Amazon for PRGR HS 130-A at Amazon (affiliate link) |
| Rapsodo Mobile Launch Monitor (MLM) | Best for iPhone Users | Camera plus GPS (iOS only) | Ball speed, club speed, launch angle, distance | $200 | 1 year | iPhone and iPad owners who want camera shot tracing on a budget | Check price on Amazon for Rapsodo Mobile Launch Monitor (MLM) at Amazon (affiliate link) |
| Rapsodo MLM2PRO | Best for Simulator Use | Dual camera plus radar | 15 metrics | $600 | 1 year | Golfers building a portable home simulator who want measured spin and course play | Check price on Amazon for Rapsodo MLM2PRO at Amazon (affiliate link) |
| Voice Caddie SC300 | Best Battery Life | Doppler radar | Ball speed, club speed, smash, distance, apex | $200 | 1 year | Golfers who want long, uninterrupted range or travel sessions | Check price on Amazon for Voice Caddie SC300 at Amazon (affiliate link) |
| Garmin Approach G82 | Best for On-Course Play | Radar plus GPS handheld | Distance, ball speed, smash factor | $600 | 1 year | Golfers who want one handheld for GPS yardages and practice numbers | Check price on Amazon for Garmin Approach G82 at Amazon (affiliate link) |
| TheStack Radar | Best for Speed Training | Doppler radar | Club speed, ball speed, smash factor | $289 | 1 year | Golfers following a structured swing-speed program | Check price on Amazon for TheStack Radar at Amazon (affiliate link) |
| Voice Caddie SC4 PRO | Best for No Subscription | Radar with built-in screen | Distance, ball speed, club speed, 3D range | $500 | 1 year | Golfers who want indoor course play without recurring fees | Check price on Amazon for Voice Caddie SC4 PRO at Amazon (affiliate link) |
Swipe sideways to compare every column.
Best Overall
Garmin Approach R10
by Garmin
The Approach R10 packs 14 metrics, a free simulator app and true carry-anywhere portability into one $500 radar, which makes it the most complete portable launch monitor for the money.
What we like
- Fourteen metrics including club path and face angle from one pocket radar
- Free Garmin Golf app adds practice ranges, video capture and a big virtual course library
- Ships with a tripod, phone mount and case, so nothing else to buy
- Up to 10 hours of battery covers full range sessions
What we don't
- Doppler radar wants roughly 8 feet of ball flight, so a short garage bay limits indoor accuracy
| Type | Doppler radar |
|---|---|
| Key metrics | 14 metrics |
| Best for | All-round range and home use |
| Price | $500 |
| Warranty | 1 year |
| Install difficulty | Easy |
| Price bracket | $$ |
The Approach R10 takes Best Overall because it does more things well, for less money, than anything else in this portable class. A single pocket-sized radar reads 14 metrics, from ball speed and launch angle to club path and face angle, and feeds them into the free Garmin Golf app. That app is the real edge over cheaper rivals: you get practice ranges, video capture and a large library of virtual courses without a separate software fee.
Setup is genuinely easy. The box includes a tripod, a phone mount and a carry case, so you unfold it, set it a fixed distance behind the ball and start hitting. On the range or in the backyard it is close to plug and play, and the 10-hour battery outlasts most sessions.
Its one real limitation is shared by every radar unit: it needs to watch the ball fly. Give it around 8 feet of flight and the numbers hold up well, but push it against a net a few feet away in a short garage and accuracy drops. If your space is that tight, a camera or screen unit reads better indoors.
For everyone else, the R10 is the safe money. It is accurate enough for real practice, portable enough to travel from range to living room and cheap enough to justify, which is exactly what most portable buyers actually want.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Golfers who want one portable unit for the range, backyard and a home sim
Skip it if: You only have a short indoor net and cannot give the radar room to read flight
Best Budget
PRGR HS 130-A
by PRGR
At around $200 the PRGR HS 130-A gives dependable ball speed, club speed and smash factor in a unit that fits in a jacket pocket, making it the cheapest way into real shot data.
What we like
- Genuinely pocketable and light enough to carry to any public range
- Reliable club speed, ball speed, smash factor and carry numbers
- Works on the device with no phone, app or subscription needed
- One of the largest owner review bases in this class, so behavior is well known
What we don't
- Reports only speed and distance basics, with no spin, launch angle or shot shape
| Type | Doppler radar |
|---|---|
| Key metrics | Ball speed, club speed, smash, distance |
| Best for | Budget speed and distance training |
| Price | $200 |
| Warranty | 1 year |
| Install difficulty | Easy |
| Price bracket | $ |
The PRGR HS 130-A wins Best Budget because it strips a launch monitor down to the numbers most golfers actually train with and charges very little for them. Point the small Doppler radar down your target line, hit, and it shows club speed, ball speed, smash factor and carry on its own screen. There is no phone to pair, no app to log into and no subscription to renew.
Day to day it is the easiest unit here to just grab and go. It runs on AAA batteries, weighs almost nothing and slips into a bag pocket, so it is the one you will actually bring to a busy public range for a quick speed session.
The trade-off is scope. You get speed and distance, and that is the list. There is no measured spin, no launch angle, no shot shape and no virtual course play, so it is a training tool rather than a simulator.
If your goal is faster swing speed and honest distance feedback on a tight budget, the PRGR is the pick. If you want the richer data set or want to play courses indoors, step up to a camera or radar unit with an app.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Speed and distance trainers who want cheap, trustworthy numbers
Skip it if: You want spin, shot shape or simulator play
Best for iPhone Users
Rapsodo Mobile Launch Monitor (MLM)
by Rapsodo
The Rapsodo Mobile Launch Monitor pairs a camera with GPS satellite view and your iPhone screen for shot-tracing feedback at around $200, as long as you live in the Apple ecosystem.
What we like
- Camera plus GPS gives a satellite shot-trace view outdoors
- Around $200 for ball speed, club speed, launch angle and distance
- Huge base of verified owner reviews, so quirks are well documented
- Free video review of each swing on your phone
What we don't
- iPhone and iPad only, so Android owners are locked out entirely
| Type | Camera plus GPS (iOS only) |
|---|---|
| Key metrics | Ball speed, club speed, launch angle, distance |
| Best for | iPhone and iPad users |
| Price | $200 |
| Warranty | 1 year |
| Install difficulty | Easy |
| Price bracket | $ |
The original Rapsodo MLM earns Best for iPhone Users because it turns an iPhone or iPad into a capable camera-based launch monitor for about $200. It combines optical tracking with a GPS satellite view, so on the range you get a shot trace laid over a real course image plus ball speed, club speed, launch angle and distance.
In use it is a phone-first experience. You mount the unit, open the app and everything appears on your screen, including video of each swing you can play back to check your move. That tight app integration is why it has one of the biggest owner review bases of any portable monitor.
The catch is right there in the product name: it works with iPhone and iPad only. Android owners cannot use it at all, and even on iOS you are dependent on your phone for the display and battery.
For an Apple household that wants camera tracing and video review without spending R10 money, the MLM is a smart buy. Android users should look at the PRGR, Voice Caddie SC300 or a self-contained handheld instead.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: iPhone and iPad owners who want camera shot tracing on a budget
Skip it if: You use an Android phone or want on-device numbers with no app
Best for Simulator Use
Rapsodo MLM2PRO
by Rapsodo
The MLM2PRO adds dual cameras, measured spin and 15 metrics to a portable body, and its app plays virtual courses, making it the strongest portable pick for home simulator play.
What we like
- Dual-camera plus radar system measures true spin, not an estimate
- Fifteen metrics and impact video for detailed practice
- App plays virtual courses and drills for real home simulator sessions
- Ships with premium balls and works indoors or outdoors
What we don't
- Full metrics and course play sit behind a paid annual subscription
| Type | Dual camera plus radar |
|---|---|
| Key metrics | 15 metrics |
| Best for | Home simulator play |
| Price | $600 |
| Warranty | 1 year |
| Install difficulty | Moderate |
| Price bracket | $$$ |
The Rapsodo MLM2PRO takes Best for Simulator Use because it is the most simulator-ready device that still packs down and travels. Its dual cameras and radar work together to measure spin directly rather than estimating it, and it reports 15 metrics along with impact video, which is the data depth you want when you are trying to dial in a sim setup.
The reason to buy it over a plain radar is the software. The app plays virtual courses and structured drills, so a mat, a net and this unit become a genuine portable home simulator you can pack away when you are done.
The honest limitation is the running cost. The richest metrics and the course play are gated behind a paid annual membership, so the sticker price is not the full price. Budget for that fee before you commit.
If you want portable simulator play with real spin data and you accept a subscription, the MLM2PRO is the best pick here. If recurring fees are a deal-breaker, the screen-based Voice Caddie SC4 PRO plays courses without them.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Golfers building a portable home simulator who want measured spin and course play
Skip it if: You refuse to pay a recurring software fee
Best Battery Life
Voice Caddie SC300
by Voice Caddie
Rated for up to 20 hours per charge, the Voice Caddie SC300 is the portable radar you can take on a full travel day or an all-afternoon range session without hunting for an outlet.
What we like
- Up to 20 hours of battery outlasts every other unit here
- Shows ball speed, club speed, smash, distance and apex on its own screen
- Voice output calls your numbers so you can stay in your stance
- No phone or subscription required for core data
What we don't
- Radar needs open ball flight, so it is happier outdoors than in a tight room
| Type | Doppler radar |
|---|---|
| Key metrics | Ball speed, club speed, smash, distance, apex |
| Best for | Long sessions and travel |
| Price | $200 |
| Warranty | 1 year |
| Install difficulty | Easy |
| Price bracket | $ |
The Voice Caddie SC300 wins Best Battery Life on a simple, practical strength: it is rated for up to 20 hours per charge, roughly double what most radar units manage. If you practice for hours or travel with your monitor, it is the one least likely to die on you mid-session.
It is a self-contained radar. It shows ball speed, club speed, smash factor, carry distance and apex height on its own display, and it can speak your numbers aloud so you do not have to break your stance to read a screen. There is no phone to pair and no subscription to pay for the core data.
Its limitation is the one every radar shares. It reads best when it can watch the ball fly, so it is at its most accurate outdoors or in a deep bay rather than pressed up against a net in a short room.
For a range regular or a traveler who values all-day runtime and voice feedback over spin data and course play, the SC300 is a smart, no-fuss pick. If you want richer metrics or simulator play, look at the camera and screen-based units.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Golfers who want long, uninterrupted range or travel sessions
Skip it if: You need spin, shot shape or virtual course play
Best for On-Course Play
Garmin Approach G82
by Garmin
The Approach G82 folds a full GPS rangefinder and a built-in radar launch monitor into one handheld, so the same device you use to play the course also feeds back your shot data.
What we like
- Combines GPS course mapping with a built-in radar launch monitor
- Large 5-inch color touchscreen with tens of thousands of preloaded courses
- Up to 25 hours of GPS battery for long days
- IPX7 water resistance survives real weather
What we don't
- Costs around $600 while reporting fewer shot metrics than a dedicated radar
| Type | Radar plus GPS handheld |
|---|---|
| Key metrics | Distance, ball speed, smash factor |
| Best for | On-course play and practice |
| Price | $600 |
| Warranty | 1 year |
| Install difficulty | Easy |
| Price bracket | $$$ |
The Garmin Approach G82 takes Best for On-Course Play because it merges two devices most golfers carry separately. It is a premium GPS handheld with a 5-inch color touchscreen and tens of thousands of preloaded courses, and it also has a built-in radar launch monitor, so the same unit that gives you yardages on the course gives you ball speed, distance and smash factor at the range.
Day to day it behaves like a rangefinder first. You tap through hole maps, hazards and layups on the course, then use the launch monitor mode for a warm-up or a practice session. The 25-hour GPS battery and IPX7 water resistance mean it holds up to a full round in real conditions.
The trade-off is focus. At around $600 it reports fewer shot metrics than a dedicated radar like the R10, because a big part of the price pays for GPS mapping and the touchscreen rather than deeper launch data.
If you want a single handheld for both playing and light practice, the G82 is a clever buy. If your priority is the richest shot data or a home simulator, put your money into a dedicated launch monitor instead.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Golfers who want one handheld for GPS yardages and practice numbers
Skip it if: You want deep launch data or a home simulator on a budget
Best for Speed Training
TheStack Radar
by TheStack
TheStack Radar pairs a portable Doppler unit with an app-based speed-training system, turning raw club and ball speed into a structured program built to add distance.
What we like
- Radar and app work as one guided speed-training system, not just a readout
- Clean, consistent club speed, ball speed and smash factor
- Portable and simple to set up for quick backyard or range reps
- Strong 4.5-star owner rating in this class
What we don't
- Built around speed work, so it lacks spin, launch angle and simulator play
| Type | Doppler radar |
|---|---|
| Key metrics | Club speed, ball speed, smash factor |
| Best for | Structured speed training |
| Price | $289 |
| Warranty | 1 year |
| Install difficulty | Easy |
| Price bracket | $$ |
TheStack Radar earns Best for Speed Training because it is designed around a goal rather than a spec sheet. The portable Doppler unit measures club speed, ball speed and smash factor, but the point is the companion app, which turns those numbers into a progressive speed-training program aimed at adding real distance over weeks.
In practice you run short, guided sessions. The app tells you what to swing and how hard, the radar records the result, and your progress is tracked over time, which keeps speed work consistent instead of random.
The limitation follows from that focus. This is a speed tool, so you do not get measured spin, launch angle, shot shape or any simulator course play. It answers one question, how fast, very well and leaves the rest alone.
If a faster swing is your specific goal, the structured system here is more useful than a bare speed radar. If you want a broader picture of ball flight or want to play courses indoors, choose a camera or app-connected radar with fuller data.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Golfers following a structured swing-speed program
Skip it if: You want full ball data or virtual course play
Best for No Subscription
Voice Caddie SC4 PRO
by Voice Caddie
The SC4 PRO has a built-in screen, a 3D driving range and five included courses with no monthly fee, so you get simulator-style play without the recurring costs rivals charge.
What we like
- Built-in screen means no phone or tablet is required to play
- Includes a 3D driving range and five courses with no monthly subscription
- Voice output reads your numbers back during practice
- Works indoors and outdoors as a self-contained unit
What we don't
- Fewer verified owner reviews than the established radar names, so long-term track record is thinner
| Type | Radar with built-in screen |
|---|---|
| Key metrics | Distance, ball speed, club speed, 3D range |
| Best for | Subscription-free sim play |
| Price | $500 |
| Warranty | 1 year |
| Install difficulty | Easy |
| Price bracket | $$ |
The Voice Caddie SC4 PRO wins Best for No Subscription because it delivers simulator-style play while deliberately avoiding the recurring fees that units like the MLM2PRO charge. It has its own built-in screen, a 3D driving range and five included E3 courses, and none of it is locked behind a monthly plan.
That self-contained design is the appeal. You do not need to mount a phone or tablet or open an app to play, because the display, the courses and the voice output that reads your numbers are all on the device. Set it down indoors or outdoors and start hitting.
Its weak point is track record rather than features. It is newer and has a smaller base of verified owner reviews than long-established radars, so there is less collective evidence about how it holds up over years of use.
If you want indoor course play and refuse to pay a subscription, the SC4 PRO is the standout pick. If you want the deepest metric set or the reassurance of a huge owner base, a proven radar or the camera-based MLM2PRO may suit you better.
Research-based pick: this recommendation is based on product data, owner feedback and comparison with products we have tested, not on direct hands-on testing.
Buy it if: Golfers who want indoor course play without recurring fees
Skip it if: You want the deepest metric set or the largest proven owner base
How we researched these picks#
We built this list by starting from the portable launch monitors people actually buy, then filtering hard on evidence and relevance. Every product here is a real, currently sold unit, and most carry a meaningful base of verified owner reviews, which keeps the list grounded in devices you can order today rather than spec-sheet vaporware.
For each candidate we pulled the manufacturer specifications, read across aggregated verified owner feedback and then compared units head to head on the factors that change a buying decision: measurement accuracy and the technology behind it, the number and usefulness of the metrics reported, how much space and battery the unit needs, whether it carries a subscription, and overall value at the price. We deliberately spread the final eight across price brackets and use cases, from a $200 pocket trainer to a $600 dual-camera simulator, so there is a sensible pick for different budgets, rooms and goals.
These recommendations are research-based, not hands-on tested. We have not swung in front of each unit ourselves, so we lean on published specs and the consistent themes in owner feedback rather than our own range data. Where a device has a real weakness, such as a subscription requirement, a platform lock or a space constraint, we call it out plainly.
How to choose a portable launch monitor (buying guide)#
Match the technology to your space. Doppler radar units read the ball in flight, so they need room, ideally 7 to 8 feet of travel, and they shine outdoors or in a deep bay. Camera units like the Rapsodo pair measure closer to impact and cope better in front of a net, and screen-based units such as the Voice Caddie SC4 PRO are built to run in a room. If your only space is a short garage, favor a unit that does not depend on watching a full ball flight.
Decide how many metrics you actually need. A speed trainer only needs ball speed, club speed and smash factor, which the $200 PRGR, Voice Caddie SC300 and TheStack Radar deliver. If you want shot shape, launch angle and measured spin, or want to play virtual courses, you need a camera hybrid like the Rapsodo units or the Garmin R10. Paying for metrics you will never read is wasted money.
Check for subscriptions before you buy. Sticker price is not always the full cost. Basic radar trainers show numbers for free, but the Rapsodo MLM2PRO gates its richest data and course play behind a paid annual plan. The Voice Caddie SC4 PRO avoids this with included courses. Add any recurring fee to your comparison so the total cost is honest.
Weigh battery and portability for how you practice. If you do long range sessions or travel, run time matters. The Voice Caddie SC300 is rated for up to 20 hours and the Garmin G82 up to 25 for GPS, while the Garmin R10 covers about 10. Phone-dependent units like the Rapsodo MLM also drain your handset, and a truly pocketable trainer like the PRGR is easiest to carry to a public range.
Confirm platform and app compatibility. Some units are tied to one ecosystem. The original Rapsodo MLM works with iPhone and iPad only, so Android owners should look at the PRGR, Voice Caddie or a self-contained handheld like the Garmin G82. Check that any companion app supports your phone, or choose a unit that shows numbers on its own screen.
Think about whether you want to play, not just practice. If you only want feedback, a portable radar is enough and easier to carry. If you want to play virtual courses indoors, you need simulator software, such as the Rapsodo MLM2PRO or the screen-based Voice Caddie SC4 PRO, plus a mat and space to hit.
Weigh warranty and value at your budget. Every unit here carries a one-year warranty, so lean on price bracket, metric depth and running costs to decide. Spend the least that still covers the metrics, space and battery you have: a budget radar for pure speed work, the Garmin R10 for flexible all-round use, and a camera or screen-based unit only if home simulator play justifies the outlay.
Frequently asked questions
How much room do I need for a portable launch monitor indoors?
It depends on the technology. Doppler radar units like the Garmin R10, PRGR and Voice Caddie SC300 want roughly 7 to 8 feet of ball flight to read shots accurately, so a short garage bay can hurt their numbers. Camera units and screen-based simulators that measure closer to impact stay usable a few feet from a net, which makes them a better fit for tight indoor spaces.
Do portable launch monitors need a subscription?
Some do for their best features. Simple radar trainers like the PRGR, Voice Caddie SC300 and TheStack Radar show core numbers on the device or in a free app with no fees. The Rapsodo MLM2PRO gates full metrics and course play behind a paid annual plan, while the Voice Caddie SC4 PRO deliberately bundles course play with no subscription. Check this before you buy so two units at the same price are judged fairly.
Are $200 portable launch monitors accurate enough to be useful?
For the numbers they report, yes. A $200 unit like the PRGR HS 130-A gives dependable ball speed, club speed and smash factor that are genuinely useful for speed and distance training. You are not paying less for worse accuracy on those metrics, you are paying less for fewer metrics and no simulator software.
Which portable monitor is best for a home simulator?
The Rapsodo MLM2PRO is the strongest portable simulator pick because its dual cameras measure spin and its app plays virtual courses, though it needs a subscription for full features. If you want sim play without recurring fees, the Voice Caddie SC4 PRO has a built-in screen and included courses.
Do I need an iPhone to use a portable launch monitor?
Not for most of them. The original Rapsodo MLM works with iPhone and iPad only, but the PRGR, Voice Caddie SC300 and SC4 PRO and the Garmin G82 show numbers on their own screens, and the Garmin R10 pairs with both iOS and Android. If you use an Android phone, avoid the iOS-only Rapsodo MLM.