# AR课后体育HD vs TT运动

The clearest difference is in-app purchases: TT运动 at none against AR课后体育HD's 10. AR课后体育HD's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. AR课后体育HD sells 10 in-app purchases, starting at $2.99 per month. TT运动 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | AR课后体育HD | TT运动 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | — | Subscription |
| Size | 1.0 GB | 351 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市凯旋通讯技术有限公司](https://appshunter.io/developer/1448338762) | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) |

## What reviewers say

### AR课后体育HD

[App page](https://appshunter.io/ios/app/arhd/id1611102619)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 21元自动订阅一个月会员 | $2.99 | per month |
| 298元/年自动订阅 | $45.99 | per year |
| 一个月会员权益 | $4.99 | one-time |
| 168元=1张咨询券 | $25.99 | one-time |
| 298元使用一年会员 | $46.99 | one-time |
| 318元=2张咨询券 | $48.99 | one-time |
| 328元使用一年会员 | $49.99 | one-time |
| 488元=3张咨询券 | $74.99 | one-time |
| 618元=4张咨询券 | $94.99 | one-time |
| 648元=5张咨询券 | $99.99 | one-time |


### 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 AR课后体育HD free?

AR课后体育HD is free to download, with in-app purchases available.

### Is TT运动 free?

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

### Do AR课后体育HD or TT运动 have ads?

TT运动 shows ads; AR课后体育HD does not.

### Which is updated more often, AR课后体育HD or TT运动?

AR课后体育HD ships an update monthly, and TT运动 monthly. Most recently, AR课后体育HD was updated on September 18, 2026 and TT运动 on September 11, 2026.

---

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