# 安信通Pro vs 密锁

The clearest difference is update cadence: 密锁 at every 5 weeks against 安信通Pro's every 3 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.

安信通Pro ships an update every 3 months, 密锁 every 5 weeks. The most recent releases landed on September 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 安信通Pro | 密锁 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 106 MB | 58 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou AKEY.ME Co., Ltd.](https://appshunter.io/developer/1048850291) | [Shenzhen TianHaoRong Network Information Technology Co., Ltd.](https://appshunter.io/developer/1584049592) |

## What reviewers say

### 安信通Pro

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

**In-app purchases:** none


### 密锁

[App page](https://appshunter.io/ios/app/id1584049590)

**Features:** macOS Compatibility

**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 密锁 free?

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

### Do 安信通Pro or 密锁 have ads?

Neither 安信通Pro nor 密锁 shows ads.

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

安信通Pro ships an update every 3 months, and 密锁 every 5 weeks. Most recently, 安信通Pro was updated on September 17, 2026 and 密锁 on October 18, 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.*