# CheckMotion vs BJJ Reaction Timer

The clearest difference is in-app purchases: BJJ Reaction Timer at none against CheckMotion's 1. BJJ Reaction Timer also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CheckMotion sells 1 in-app purchase, starting at $9.99 per month. BJJ Reaction Timer asks for nothing beyond the download.

## The numbers

| Metric | CheckMotion | BJJ Reaction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/checkmotion/id6751821354/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Georg Steinbacher](https://appshunter.io/developer/1733496481) | [Manuel Paeth](https://appshunter.io/developer/1888997731) |

## What reviewers say

### CheckMotion

[App page](https://appshunter.io/ios/app/checkmotion/id6751821354)

Analyze athletic performance with AI-powered motion tracking. Upload photos or videos to get detailed biomechanical insights and personalized tips across over 30 sports. Improve technique, prevent injuries, and track progress with instant feedback.

**Highlights:** AI-powered biomechanical analysis, Support for 30+ sports, Real-time performance feedback, Progress tracking and analytics, Personalized training tips, Video and photo analysis

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |


### BJJ Reaction Timer

[App page](https://appshunter.io/ios/app/bjj-reaction-timer/id6761343313)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CheckMotion free?

CheckMotion is free to download, with in-app purchases available.

### Is BJJ Reaction Timer free?

BJJ Reaction Timer is free to download, with no in-app purchases.

### Do CheckMotion or BJJ Reaction Timer have ads?

CheckMotion shows ads; BJJ Reaction Timer does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*