Comparison

OpenCap vs DidYouMoveToday?

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

Head to head
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
Features
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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.

About

DidYouMoveToday?

Features
Read full description

Share your Apple Fitness workouts beautifully. Turn runs and activities into stylish cards and short videos(Premium) to post on social or save to your camera roll.

Screenshots

OpenCap4 screens
DidYouMoveToday?4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenCap at none against DidYouMoveToday?'s 1. OpenCap also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). DidYouMoveToday?'s advantage is update cadence (every 2 days vs every 4 months). On price and ads 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. DidYouMoveToday? sells 1 one-off in-app purchase. OpenCap asks for nothing beyond the download.

UpkeepUpdate frequency

OpenCap ships an update every 4 months, DidYouMoveToday? every 2 days. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 5 level
OpenCap versus DidYouMoveToday?: the parameters behind the verdict, then further details
ParameterOpenCapDidYouMoveToday?
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size6 MB6 MB
Age rating4+4+
DeveloperModel Health, Inc.Eduardo Gomez

In-app purchases

None

OpenCap

No in-app purchases

1 purchases

DidYouMoveToday?

One-time1
  • Premium$5.99

Questions

Is OpenCap free?
OpenCap is free to download, with no in-app purchases.
Is DidYouMoveToday? free?
DidYouMoveToday? is free to download, with in-app purchases available.
Do OpenCap or DidYouMoveToday? have ads?
Neither OpenCap nor DidYouMoveToday? shows ads.
Which is updated more often, OpenCap or DidYouMoveToday??
OpenCap ships an update every 4 months, and DidYouMoveToday? every 2 days. Most recently, OpenCap was updated on October 15, 2026 and DidYouMoveToday? on September 30, 2026.

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