# TTKEFU vs 唐人道AI

The clearest difference is in-app purchases: TTKEFU at none against 唐人道AI's 5. 唐人道AI's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 唐人道AI sells 5 one-off in-app purchases. TTKEFU asks for nothing beyond the download.

TTKEFU ships an update every 2 weeks, 唐人道AI every 5 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | TTKEFU | 唐人道AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 16 MB | 95 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [振国 孙](https://appshunter.io/developer/1028932685) | [Tangquan Network Technology (wenzhou) Co., Ltd](https://appshunter.io/developer/1895912734) |

## What reviewers say

### TTKEFU

[App page](https://appshunter.io/ios/app/ttkefu/id1028932686)

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

**In-app purchases:** none


### 唐人道AI

[App page](https://appshunter.io/ios/app/ai/id6764780139)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 糖果充值 | $8.99 | one-time |
| 糖果充值 | $17.99 | one-time |
| 糖果充值 | $24.99 | one-time |
| 糖果充值 | $44.99 | one-time |
| 糖果充值 | $89.99 | one-time |


## Frequently asked questions

### Is TTKEFU free?

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

### Is 唐人道AI free?

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

### Do TTKEFU or 唐人道AI have ads?

Neither TTKEFU nor 唐人道AI shows ads.

### Which is updated more often, TTKEFU or 唐人道AI?

TTKEFU ships an update every 2 weeks, and 唐人道AI every 5 days. Most recently, TTKEFU was updated on October 15, 2026 and 唐人道AI on October 15, 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.*