Comparison

4D Motion vs JaveLab

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

JaveLab

Features
Read full description

JaveLab — your javelin throw, turned into data. JaveLab is a personal training notebook for javelin throwers. Film a throw from the side, let Your iPhone analyzes your body, and puts the objective data right next to how the throw actually Felt — so you can see what's working and improve, day by day. Everything runs on your device. No account, no sign-up, and your videos never leave your phone. RECORD YOUR PRACTICE • Organize throws into daily sessions with location, weather, and condition notes • Import a slow-motion video for each throw, or replace it anytime • Add a distance, a 1–5 feel rating, and a free-text note SEE YOUR FORM • On-device pose analysis tracks your wrist, elbow, shoulder, hips, and legs • Skeleton overlay and a wrist-motion trail drawn right on your video • Slow playback and frame-by-frame stepping to study the key moments MEASURE WHAT MATTERS • Release angle, your way: mark the release segment on the wrist trail and read the angle of its average direction against the horizon • Or draw a line along the javelin on a snapshot to record its release angle • Wrist-height curve, peak elbow angle, and block-leg extension • Camera-aware: angles are measured against the true horizontal TRACK YOUR PROGRESS • Compare two throws side by side and align them at release • Trends over time for your self-rating, distance, and release angle • Set a distance goal and keep a practice streak going BUILT FOR THE FIELD • Works fully offline — perfect for the track and the practice ground • A built-in filming guide keeps your setup consistent for reliable comparisons • Available in English, 日本語, Deutsch, and हिन्दी JaveLab doesn't tell you there's one "correct" throw. It puts your data and your feel side by side, and lets you find what makes your best throws yours. JaveLab shows ads. Your training data stays on your device.

Screenshots

4D Motion4 screens
JaveLab3 screens

Verdict

The call

The clearest difference is in-app purchases: JaveLab at none against 4D Motion's 6. 4D Motion's advantage is ads (none vs shown) and device support (4 vs 2). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 4D Motion sells 6 one-off in-app purchases. JaveLab asks for nothing beyond the download.

Scorecard4 real differences · 6 level
4D Motion versus JaveLab: the parameters behind the verdict, then further details
Parameter4D MotionJaveLab
PriceFreeFree
Rating3.8 (26 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings26 — better—
Update frequencyMonthly—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size420 MB6 MB
Age rating12+4+
DeveloperSsam Sports, Inc.VANCOUVER K.K.

In-app purchases

6 purchases

4D Motion

One-time6
  • Unlock 3D video comparison$0.99
  • 10 swing pack$2.99
  • Unlock more swings$4.99
Show 3 more
  • 30 swing pack$6.99
  • 80 swing pack$15.99
  • 750 swing pack$99.99
None

JaveLab

No in-app purchases

Questions

Is 4D Motion free?
4D Motion is free to download, with in-app purchases available.
Is JaveLab free?
JaveLab is free to download, with no in-app purchases.
Do 4D Motion or JaveLab have ads?
JaveLab shows ads; 4D Motion does not.

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