# TT运动 vs OhNo

The clearest difference is ads: OhNo at none against TT运动's shown. OhNo also leads on update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

TT运动 ships an update monthly, OhNo weekly. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TT运动 | OhNo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Subscription | — |
| Size | 351 MB | 3.1 GB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) | [小爱 程](https://appshunter.io/developer/1314165165) |

## 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


### OhNo

[App page](https://appshunter.io/ios/app/ohno/id6743516246)

**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 OhNo free?

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

### Do TT运动 or OhNo have ads?

TT运动 shows ads; OhNo does not.

### Which is updated more often, TT运动 or OhNo?

TT运动 ships an update monthly, and OhNo weekly. Most recently, TT运动 was updated on September 30, 2026 and OhNo on October 3, 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.*