# 山理工运动助手 vs TT运动

The clearest difference is ads: 山理工运动助手 at none against TT运动's shown. 山理工运动助手 also leads on review sentiment (16% vs 0%). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

山理工运动助手 ships an update every 6 weeks, TT运动 monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 山理工运动助手 | TT运动 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1582957149/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **15.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Subscription |
| Size | 17 MB | 387 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shandong University of Technology](https://appshunter.io/developer/1583677166) | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) |

## What reviewers say

### 山理工运动助手

[App page](https://appshunter.io/ios/app/id1582957149)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 山理工运动助手 free?

山理工运动助手 is free to download, with no in-app purchases.

### Is TT运动 free?

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

### Do 山理工运动助手 or TT运动 have ads?

TT运动 shows ads; 山理工运动助手 does not.

### Which is updated more often, 山理工运动助手 or TT运动?

山理工运动助手 ships an update every 6 weeks, and TT运动 monthly. Most recently, 山理工运动助手 was updated on October 25, 2026 and TT运动 on October 24, 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.*