# TT会员 vs ThinkScan AI

The clearest difference is in-app purchases: TT会员 at none against ThinkScan AI's 2. TT会员 also leads on iOS requirement (15.0 vs 17.0). ThinkScan AI's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ThinkScan AI sells 2 in-app purchases, starting at $3.99 per month. TT会员 asks for nothing beyond the download.

TT会员 ships an update every 2 months, ThinkScan AI monthly. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TT会员 | ThinkScan AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 39 MB | 25 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [深圳市通腾网络科技有限公司](https://appshunter.io/developer/1298482803) | [Lychee Isle Co](https://appshunter.io/developer/1651467135) |

## 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


### ThinkScan AI

[App page](https://appshunter.io/ios/app/thinkscan-ai/id6748367088)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is TT会员 free?

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

### Is ThinkScan AI free?

ThinkScan AI is free to download, with in-app purchases available.

### Do TT会员 or ThinkScan AI have ads?

Neither TT会员 nor ThinkScan AI shows ads.

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

TT会员 ships an update every 2 months, and ThinkScan AI monthly. Most recently, TT会员 was updated on November 11, 2026 and ThinkScan AI on October 30, 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.*