# 云企密信Pro vs 善護念

The clearest difference is iOS requirement: 云企密信Pro at 13.0 against 善護念's 15.0. 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.

## The numbers

| Metric | 云企密信Pro | 善護念 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Free | — |
| Size | 106 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Aituosi Network Technology Co., Ltd](https://appshunter.io/developer/1726932857) | [Cong Wang](https://appshunter.io/developer/648547755) |

## What reviewers say

### 云企密信Pro

[App page](https://appshunter.io/ios/app/pro/id6476509633)

This secure messaging app prioritizes user privacy with end-to-end encryption for chats and calls. It offers features like self-destructing messages and files, and supports large group chats for up to 10,000 users.

**Highlights:** End-to-end encryption, Self-destructing messages, Scheduled file destruction, Two-way message deletion, Anti-eavesdropping technology, Large group chats (up to 10,000), Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### 善護念

[App page](https://appshunter.io/ios/app/id6790127695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云企密信Pro free?

云企密信Pro is free to download, with no in-app purchases.

### Is 善護念 free?

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

### Do 云企密信Pro or 善護念 have ads?

Neither 云企密信Pro nor 善護念 shows ads.

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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.*