# 安信通Pro vs 咔信

The clearest difference is iOS requirement: 安信通Pro at 11.0 against 咔信's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

安信通Pro ships an update every 3 months, 咔信 every 2 months. The most recent releases landed on September 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 安信通Pro | 咔信 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 106 MB | 109 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hangzhou AKEY.ME Co., Ltd.](https://appshunter.io/developer/1048850291) | [FuJian Beika Technology Co.,Ltd.](https://appshunter.io/developer/1120445334) |

## What reviewers say

### 安信通Pro

[App page](https://appshunter.io/ios/app/pro/id1258112334)

**In-app purchases:** none


### 咔信

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 安信通Pro free?

安信通Pro is free to download, with no in-app purchases.

### Is 咔信 free?

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

### Do 安信通Pro or 咔信 have ads?

Neither 安信通Pro nor 咔信 shows ads.

### Which is updated more often, 安信通Pro or 咔信?

安信通Pro ships an update every 3 months, and 咔信 every 2 months. Most recently, 安信通Pro was updated on September 17, 2026 and 咔信 on October 10, 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.*