Comparison

SPLYZA Motion vs OpenCap

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

Head to head
About

SPLYZA Motion

This app uses AI and a single camera to analyze 2D and 3D human motion. It tracks over 40 key body points, works offline, and supports various applications like sports form and rehabilitation gait analysis. Data can be exported for further review.

Highlights
  • AI-powered 2D/3D motion analysis
  • Tracks over 40 key body points
  • Offline functionality
  • Supports video import
  • Displays motion data (angle, speed, distance)
  • Video comparison (2D only)
  • Export coordinates and video data
Features
Read full description

SPLYZA Motion brings AI-powered 2D and 3D motion analysis to your fingertips, with just one camera. Trusted by over 100 organizations across industries such as healthcare, research, education, sports and manufacturing, it’s revolutionizing how movement is captured and understood. Some of the applications of SPLYZA Motion include - Gait analysis for rehabilitation - Form analysis in sports - Ergonomic evaluations in manufacturing Features - Analyze 3D and 2D motion of the human body with just one camera - Estimate the movement of over 40 key points, including the thoracic and lumbar spine, pelvis, and center of gravity. - Works offline, so you can use it in environments without any internet connection. - Use videos recorded in the past on your device or footage from other cameras as well. SPLYZA Motion can also do this - Display angle/angular speed, speed/acceleration, distance and path for all supported body parts - Compare two videos (Currently supported in 2D only) - Export coordinates and video data - Analyze multiple videos at once Recommended ways to shoot videos for analysis - Put your device in landscape orientation - Stabilize the camera using a tripod - For Sports applications, use Slow-mo to shoot videos (120fps-240fps) - Ensure the entire body is visible in the frame, occupying at least 1/3 of the screen height Cases where analysis fails or is partially unsuccessful - Subject is wearing baggy or loose clothes - Environment is poorly lit - Not enough contrast between the subject’s clothes and the background - Not enough movement (in case of 3D analysis) Privacy Policy: https://public.splyza.com/legal/motion/20240612/motion-pp-en-v3.pdf Term of Use: https://public.splyza.com/legal/motion/20240612/motion-terms-en-v3.pdf

About

OpenCap

Capture 3D human movement data using your iOS device's camera. Analyze biomechanics through a comprehensive system including an app, web platform, and cloud computing.

Highlights
  • 3D human movement capture
  • iOS video recording
  • Web-based data collection
  • Biomechanical analysis
  • Cloud computing integration
Read full description

OpenCap is a software system to measure 3D human movement from iOS device videos. It comprises an iOS app for video capture, a web app for data collection and visualization, and scalable cloud computing for biomechanical analysis from video.

Screenshots

SPLYZA Motion4 screens
OpenCap4 screens

Verdict

The call

The clearest difference is rating: OpenCap at 5.0 against SPLYZA Motion's 3.3. OpenCap also leads on in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.6). SPLYZA Motion's advantage is update cadence (weekly vs every 7 months). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SPLYZA Motion sells 2 in-app purchases, starting at $300.00 per month. OpenCap asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OpenCap holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 6 and 4 respectively.

UpkeepUpdate frequency

SPLYZA Motion ships an update weekly, OpenCap every 7 months. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

Scorecard5 real differences · 5 level
SPLYZA Motion versus OpenCap: the parameters behind the verdict, then further details
ParameterSPLYZA MotionOpenCap
PriceFreeFree
Rating3.3 (6 ratings)5.0 (4 ratings) — better
Positive reviews11.1% of reviews
Number of ratings6 — better4
Update frequencyWeekly — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.6 — better
Further details — not scored
Size333 MB6 MB
Age rating4+4+
DeveloperSPLYZA Inc.Model Health, Inc.

Customer experience

SPLYZA Motion

All ratings6 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews9 reviews
Positive11.1%
Neutral11.1%
Negative77.8%

OpenCap

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

SPLYZA Motion

Subscriptions2
  • 2D Analysis Monthly$300.001 Month
  • 3D Analysis (Monthly)$600.001 Month
None

OpenCap

No in-app purchases

Questions

Is SPLYZA Motion free?
SPLYZA Motion is free to download, with in-app purchases available.
Is OpenCap free?
OpenCap is free to download, with no in-app purchases.
Which has better reviews, SPLYZA Motion or OpenCap?
OpenCap is rated higher. SPLYZA Motion averages 3.3 out of 5 from 6 ratings, while OpenCap averages 5.0 from 4 ratings.
Do SPLYZA Motion or OpenCap have ads?
Neither SPLYZA Motion nor OpenCap shows ads.
Which is updated more often, SPLYZA Motion or OpenCap?
SPLYZA Motion ships an update weekly, and OpenCap every 7 months. Most recently, SPLYZA Motion was updated on September 22, 2026 and OpenCap on September 8, 2026.

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