# TT运动 vs 有蓝

The clearest difference is price: TT运动 at Free against 有蓝's $2.99. 有蓝's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

TT运动 is free to download; 有蓝 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TT运动 | 有蓝 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Subscription | — |
| Size | 351 MB | 8 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) | [熠华 姚](https://appshunter.io/developer/1889120957) |

## 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


### 有蓝

[App page](https://appshunter.io/ios/app/id6780894475)

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

**In-app purchases:** none


## Frequently asked questions

### Is TT运动 free?

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

### Is 有蓝 free?

有蓝 costs $2.99, with no in-app purchases.

### Do TT运动 or 有蓝 have ads?

TT运动 shows ads; 有蓝 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.*