# TT运动 vs TRR Vision

The clearest difference is in-app purchases: TT运动 at none against TRR Vision's 6. TRR Vision's advantage is ads (none vs shown) and update cadence (every 2 weeks vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TRR Vision sells 6 in-app purchases, starting at $29.99 per month. TT运动 asks for nothing beyond the download.

TT运动 ships an update monthly, TRR Vision every 2 weeks. The most recent releases landed on September 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TT运动 | TRR Vision |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 351 MB | 58 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) | [北京享预科技发展有限公司](https://appshunter.io/developer/1659274322) |

## What reviewers say

### TT运动

[App page](https://appshunter.io/ios/app/tt/id6478207008)

This app analyzes your athletic movements by identifying key body points from videos. It offers detailed visual feedback and comparison tools to help you improve your form and performance.

**Highlights:** AI-powered body posture analysis, Key joint point identification, Action problem detection, Skeleton diagrams and fishbone lines, Two-person motion comparison, Frame-by-frame playback and slow-motion

**Features:** macOS Compatibility

**In-app purchases:** none


### TRR Vision

[App page](https://appshunter.io/ios/app/trr-vision/id6755942954)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $29.99 | per month |
| 1年VIP | $999.99 | per year |
| 10G/年 | $29.99 | one-time |
| 20G/年 | $49.99 | one-time |
| 50G/年 | $119.99 | one-time |
| 100G/年 | $229.99 | one-time |


## Frequently asked questions

### Is TT运动 free?

TT运动 is free to download, with no in-app purchases.

### Is TRR Vision free?

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

### Do TT运动 or TRR Vision have ads?

TT运动 shows ads; TRR Vision does not.

### Which is updated more often, TT运动 or TRR Vision?

TT运动 ships an update monthly, and TRR Vision every 2 weeks. Most recently, TT运动 was updated on September 11, 2026 and TRR Vision on September 15, 2026.

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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.*