# 私信 vs 蒙商人才网

The clearest difference is update cadence: 私信 at every 3 weeks against 蒙商人才网's every 6 weeks. 私信 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

私信 ships an update every 3 weeks, 蒙商人才网 every 6 weeks. The most recent releases landed on September 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 私信 | 蒙商人才网 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sechat/id1378942732/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 17 MB | 39 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [香港鳳凰互聯網科技有限公司](https://appshunter.io/developer/1238227716) | [Inner Mongolia Infinite Variable Information Technology Co., Ltd](https://appshunter.io/developer/1653713008) |

## What reviewers say

### 私信

[App page](https://appshunter.io/ios/app/sechat/id1378942732)

A secure instant messaging app built with end-to-end encryption for businesses and organizations. It offers standard chat features along with advanced data protection and clearing functions. A free version is available, with a paid enterprise option for enhanced services.

**Highlights:** End-to-end encryption, Text, emoji, voice, and image chat, Data protection and clearing, Group management, Instant announcements, Message recall and do not disturb

**In-app purchases:** none


### 蒙商人才网

[App page](https://appshunter.io/ios/app/id1564616407)

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

**In-app purchases:** none


## Frequently asked questions

### Is 私信 free?

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

### Is 蒙商人才网 free?

蒙商人才网 is free to download, with no in-app purchases.

### Do 私信 or 蒙商人才网 have ads?

Neither 私信 nor 蒙商人才网 shows ads.

### Which is updated more often, 私信 or 蒙商人才网?

私信 ships an update every 3 weeks, and 蒙商人才网 every 6 weeks. Most recently, 私信 was updated on September 26, 2026 and 蒙商人才网 on October 25, 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.*