# 私信 vs 宓聊

The clearest difference is rating: 私信 at 5.0 against 宓聊's 3.8. 私信 also leads on in-app purchases (none vs 9) and iOS requirement (13.0 vs 15). 宓聊's advantage is ratings volume (4 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 宓聊 sells 9 one-off in-app purchases. 私信 asks for nothing beyond the download.

私信 holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

私信 ships an update every 3 weeks, 宓聊 every 11 days. The most recent releases landed on September 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 私信 | 宓聊 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sechat/id1378942732/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/id6443550935/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 17 MB | 71 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [香港鳳凰互聯網科技有限公司](https://appshunter.io/developer/1238227716) | [樂潮國際有限公司](https://appshunter.io/developer/1607485432) |

## 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


### 宓聊

[App page](https://appshunter.io/ios/app/id6443550935)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 普通靚號 | $17.99 | one-time |
| 會員30天 | $19.99 | one-time |
| 一般靚號 | $49.99 | one-time |
| 會員90天 | $54.99 | one-time |
| 會員一個月 | $59.99 | one-time |
| 會員180天 | $94.99 | one-time |
| 會員360天 | $169.99 | one-time |
| 中等靚號 | $349.99 | one-time |
| 高級靚號 | $899.99 | one-time |


## Frequently asked questions

### Is 私信 free?

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

### Is 宓聊 free?

宓聊 is free to download, with in-app purchases available.

### Which has better reviews, 私信 or 宓聊?

私信 is rated higher. 私信 averages 5.0 out of 5 from 1 ratings, while 宓聊 averages 3.8 from 4 ratings.

### Do 私信 or 宓聊 have ads?

Neither 私信 nor 宓聊 shows ads.

### Which is updated more often, 私信 or 宓聊?

私信 ships an update every 3 weeks, and 宓聊 every 11 days. Most recently, 私信 was updated on September 26, 2026 and 宓聊 on October 21, 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.*