# 咔信 vs 战友帮

The clearest difference is update cadence: 咔信 at every 2 months against 战友帮's every 5 months. 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.

咔信 ships an update every 2 months, 战友帮 every 5 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 咔信 | 战友帮 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 109 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [FuJian Beika Technology Co.,Ltd.](https://appshunter.io/developer/1120445334) | [杭州战友帮文化科技有限公司](https://appshunter.io/developer/1680687949) |

## What reviewers say

### 咔信

[App page](https://appshunter.io/ios/app/id1475214289)

**Features:** Vision Pro support

**In-app purchases:** none


### 战友帮

[App page](https://appshunter.io/ios/app/id6447240956)

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

**In-app purchases:** none


## Frequently asked questions

### Is 咔信 free?

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

### Is 战友帮 free?

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

### Do 咔信 or 战友帮 have ads?

Neither 咔信 nor 战友帮 shows ads.

### Which is updated more often, 咔信 or 战友帮?

咔信 ships an update every 2 months, and 战友帮 every 5 months. Most recently, 咔信 was updated on November 6, 2026 and 战友帮 on November 7, 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.*