# RaphAI vs TT运动

The clearest difference is review sentiment: RaphAI at 50% against TT运动's 0%. RaphAI also leads on ads (none vs shown). TT运动's advantage is in-app purchases (none vs 10). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. RaphAI sells 9 one-off in-app purchases. TT运动 asks for nothing beyond the download.

RaphAI ships an update every 4 weeks, TT运动 monthly. The most recent releases landed on September 13, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | RaphAI | TT运动 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 301 MB | 351 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [广州市金匮医学科技有限公司](https://appshunter.io/developer/1726129772) | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) |

## What reviewers say

### RaphAI

[App page](https://appshunter.io/ios/app/raphai/id6476177574)

Access prescribed exercise therapy programs at home with real-time AI-powered movement monitoring and guidance. Track your progress and share performance data with your therapist for personalized treatment adjustments.

**Highlights:** Prescribed exercise programs, AI movement monitoring, Real-time guidance, Progress tracking, Therapist data sharing

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip会员1个月 | $29.99 | one-time |
| vip会员3个月 | $34.99 | one-time |
| vip会员1个月 | $39.99 | one-time |
| vip会员2个月 | $49.99 | one-time |
| vip会员6个月 | $59.99 | one-time |
| vip会员3个月 | $69.99 | one-time |
| vip会员2个月 | $69.99 | one-time |
| vip会员6个月 | $99.99 | one-time |
| vip会员6个月 | $179.99 | 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 RaphAI free?

RaphAI 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 RaphAI or TT运动 have ads?

TT运动 shows ads; RaphAI does not.

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

RaphAI ships an update every 4 weeks, and TT运动 monthly. Most recently, RaphAI was updated on September 13, 2026 and TT运动 on September 11, 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.*