# TT会员 vs 知我 AI

The clearest difference is update cadence: 知我 AI at every 2 weeks against TT会员's every 2 months. TT会员's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

TT会员 ships an update every 2 months, 知我 AI every 2 weeks. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | TT会员 | 知我 AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 45 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [深圳市通腾网络科技有限公司](https://appshunter.io/developer/1298482803) | [杰栋 何](https://appshunter.io/developer/1896629335) |

## What reviewers say

### TT会员

[App page](https://appshunter.io/ios/app/tt/id1298482804)

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

**In-app purchases:** none


### 知我 AI

[App page](https://appshunter.io/ios/app/ai/id6780978880)

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

**In-app purchases:** none


## Frequently asked questions

### Is TT会员 free?

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

### Is 知我 AI free?

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

### Do TT会员 or 知我 AI have ads?

Neither TT会员 nor 知我 AI shows ads.

### Which is updated more often, TT会员 or 知我 AI?

TT会员 ships an update every 2 months, and 知我 AI every 2 weeks. Most recently, TT会员 was updated on September 30, 2026 and 知我 AI on September 22, 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.*