# TTKEFU vs 云信

The clearest difference is ads: TTKEFU at none against 云信's shown. On price, update cadence, 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.

TTKEFU ships an update every 8 days, 云信 weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TTKEFU | 云信 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/id1523027595/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Size | 16 MB | 68 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [振国 孙](https://appshunter.io/developer/1028932685) | [河南信天下网络科技有限公司](https://appshunter.io/developer/1523027597) |

## What reviewers say

### TTKEFU

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

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

**In-app purchases:** none


### 云信

[App page](https://appshunter.io/ios/app/id1523027595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTKEFU free?

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

### Is 云信 free?

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

### Do TTKEFU or 云信 have ads?

云信 shows ads; TTKEFU does not.

### Which is updated more often, TTKEFU or 云信?

TTKEFU ships an update every 8 days, and 云信 weekly. Most recently, TTKEFU was updated on November 1, 2026 and 云信 on November 3, 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.*