4D Motion vs Round Rescue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4D Motion
Learn, analyze, and train human motion for sports, conditioning, and physical therapy. Features interactive 3D tutorials, swing analysis by comparing your recordings to pro models, and motion capture for detailed performance training and rehabilitation.
- Interactive 3D golf tutorials
- Compare your motion to pro models
- Record and overlay your video with 3D models
- 3D motion capture for analysis
- Performance training and physical therapy tools
- Analyze golf, baseball, and conditioning movements
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4D Motion is the ultimate 3D platform for learning, analyzing and training human motion for sports, conditioning and physical therapy. *New for Golf* · An interactive golf tutorial featuring pro swings in 3D. You can see their swings from any angle, zoom in and out and see exactly what they are doing without the limitations of 2D video. Included are tips highlighting key positions or movements for each step of the swing. · Compare your movement to a pro’s. Record a video of your swing right from your phone and overlay a pro’s 3D model on top of your video from address to finish. This revolutionary technology will instantly highlight the changes you need to make to improve your swing, Use 4D Motion sensors to capture yourself or your students in 3D to train like a professional. Use 4D Motion sensors to measure and analyze/compare movements in 3D for physical therapy, rehabilitation and performance training. For golf, baseball, performance training, and physical therapy, 4D Motion is the most sophisticated, yet simple and affordable platform to analyze, learn, and train human motion. Download this free app and try it risk-free.
Round Rescue
Get personalized golf swing advice from an AI coach. Describe your shot and receive immediate, actionable tips to improve your game on the course or at the range. Track your progress and access guided lessons for a comprehensive learning experience.
- AI-powered swing analysis
- Real-time shot feedback
- Personalized guided lessons
- On-course mid-round fixes
- Progress tracking dashboard
- Voice and text input
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Your personal AI golf coach — free to use every day. Round Rescue learns your swing and coaches you in the moment: on the course, at the range, or on the couch. Describe the miss and get one fix you can use on the very next shot. Free golf swing advice, every day — no card, no trial clock. HOW IT WORKS 1. Sign in and take a quick swing quiz to find coaches who fit how you swing 2. Ask by voice or text, wherever you are 3. Your coach remembers what you worked on, so the advice gets sharper every time NEW: MY GAME — YOUR GAME AT A GLANCE • The app opens on your own dashboard: your ball-striking level, what to work on next, and how your ball flight is trending • Climb a six-step ladder from Getting started to Tour-like, club by club • Your week, your last lesson, the drills that worked for you, and your top insights in one place • Using a launch monitor? Add key numbers and dials (face angle, launch, spin and more) for the club you pick • Make it yours: reorder and hide cards GUIDED LESSONS • A real lesson, on demand: pick a club, take the recommended focus, or just tell your coach what's going on • No launch monitor needed — tap what each shot did (start line, curve, contact, height), or connect a launch monitor for full ball data • Your coach finds one fault, gives you one drill with how to set it up, grades each set, and decides what's next • Hit balls recently? Skip the baseline and drill now • Every lesson ends with a before-and-after and your homework • Included with a Day Pass or Premium FIX IT MID-ROUND (COURSE MODE) • Built for the walk between shots: tap to talk, short answers, read aloud if you like • One-tap fixes for slice, hook, push, pull, fat, thin, topped and more • One fix at a time. No lectures. A COACH THAT KNOWS YOUR GAME • A roster of AI coaches — swing mechanics, course strategy, short game, club fitting • Your coach remembers your sessions, your tendencies, and what has worked before • Tap Insight after a round to log what happened — your coach turns it into cause-and-effect insights • Range mode: every launch-monitor session gets a summary that feeds your coaching profile • Right- or left-handed: your coach reads every push and pull the right way round FREE EVERY DAY — AND EASY WAYS TO GET MORE • Free golf swing advice, daily • Finish the welcome tour and get 45 gems — enough for your first Day Pass • Day Pass: unlimited coaching plus Guided Lessons until midnight. 15 gems, or $0.99 • Earn gems free: open the app 7 days in a row, or watch a short ad • Gem packs from $0.99. Gems never expire. • Want no limits at all? Round Rescue Premium is $3.99/month. Cancel anytime. PERFECT FOR • Golfers tired of one bad swing becoming five • Range regulars who want practice to actually transfer to the course • Beginners who want a patient coach on call • Anyone who's read a hundred tips and needs the ONE that fits their swing PRIVACY Voice input uses your phone's built-in speech recognition. Round Rescue receives only the text — we never record or store your audio. See our Privacy Policy for details. PURCHASE DETAILS Round Rescue Premium: $3.99 USD/month, auto-renewing. Payment is charged to your Apple ID account at purchase and at each renewal unless cancelled at least 24 hours before the period ends. Manage or cancel in App Store account settings. Gem packs and the Day Pass are one-time purchases; gems do not expire. Terms: https://par-is-par.com/terms · Privacy: https://par-is-par.com/privacy DISCLAIMER Round Rescue provides AI-generated golf instruction for educational purposes. AI responses may occasionally be imperfect. For in-person instruction, consult a certified PGA professional. Questions? info@leghornai.com · par-is-par.com
Screenshots
Verdict
The clearest difference is review sentiment: Round Rescue at 100% against 4D Motion's 50%. Round Rescue also leads on rating (5.0 vs 3.8) and update cadence (every 2 weeks vs monthly). 4D Motion's advantage is ads (none vs shown) and ratings volume (27 vs 5). On price, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 4D Motion sells 6 one-off in-app purchases and Round Rescue sells 5 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Round Rescue holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 4D Motion has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of 4D Motion's written reviews are positive against 100% of Round Rescue's.
4D Motion ships an update monthly, Round Rescue every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | 4D Motion | Round Rescue |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (27 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 27 — better | 5 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 420 MB | 67 MB |
| Age rating | 12+ | 4+ |
| Developer | Ssam Sports, Inc. | Leghorn AI, LLC |
Customer experience
4D Motion
Round Rescue
In-app purchases
4D Motion
- Unlock 3D video comparison$0.99
- 10 swing pack$2.99
- Unlock more swings$4.99
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- 30 swing pack$6.99
- 80 swing pack$15.99
- 750 swing pack$99.99
Round Rescue
- Round Rescue Monthly$3.991 Month
- 15 Gems$0.99
- Day Pass$0.99
- 60 Gems$2.99
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- 150 Gems$5.99









