# 默信 vs MosApp

The clearest difference is rating: MosApp at 4.7 against 默信's 2.4. MosApp also leads on ads (none vs shown) and review sentiment (50% vs 17%). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. 默信 sells 10 one-off in-app purchases and MosApp sells 6 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

MosApp holds the better App Store score, 4.7 against 2.4. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 17% of 默信's written reviews are positive against 50% of MosApp's.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | 默信 | MosApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/id1664330276/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/mosapp/id6446265600/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 16.7% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 268 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Chengdu Anwei Technology Co., Ltd](https://appshunter.io/developer/1656948139) | [HIGHLANDER TECHNOLOGIES PTE.LTD.](https://appshunter.io/developer/1677054831) |

## What reviewers say

### 默信

[App page](https://appshunter.io/ios/app/id1664330276)

This secure messaging app offers end-to-end encrypted communication through text, voice, and video calls. Users can set and view personal statuses to stay updated on friends' activities.

**Highlights:** End-to-end encrypted chat, Personal status updates, Text, voice, and video calls, Reliable message delivery, Private and secure communication

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 壁虎气泡装扮购买 | $0.99 | one-time |
| 3月靓号服务 | $4.99 | one-time |
| 50 壁虎币 | $6.99 | one-time |
| 6个月的靓号服务 | $9.99 | one-time |
| 100 壁虎币 | $14.99 | one-time |
| 1年靓号服务 | $19.99 | one-time |
| 208 壁虎币 | $29.99 | one-time |
| 订阅年容量套餐 | $39.99 | one-time |
| 500M收藏容量 | $89.99 | one-time |
| 1024M(1G)的收藏容量套餐 | $149.99 | one-time |


### MosApp

[App page](https://appshunter.io/ios/app/mosapp/id6446265600)

This app offers secure, end-to-end encrypted messaging and calls with advanced features like disappearing messages, auto-translation, and AI assistants. It also integrates mini-programs for payments, bookings, and more, all within a customizable interface.

**Highlights:** End-to-end encrypted chats and calls, Disappearing messages and two-way deletion, Large group chats and public channels, In-chat auto-translation, AI agent and customer service, Integrated mini-programs for payments and bookings, App lock with biometrics

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium auto renewal monthly | $2.49 | per month |
| Premium auto renewal quarterly | $5.99 | per 3 months |
| Premium auto renewal yearly | $19.99 | per year |
| MosApp Premium per month | $2.99 | one-time |
| MosApp Premium per quarter | $7.99 | one-time |
| MosApp Premium per year | $24.99 | one-time |


## Frequently asked questions

### Is 默信 free?

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

### Is MosApp free?

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

### Which has better reviews, 默信 or MosApp?

MosApp is rated higher. 默信 averages 2.4 out of 5 from 5 ratings, while MosApp averages 4.7 from 3 ratings.

### Do 默信 or MosApp have ads?

默信 shows ads; MosApp does not.

### Which is updated more often, 默信 or MosApp?

默信 ships an update fortnightly, and MosApp fortnightly. Most recently, 默信 was updated on October 25, 2026 and MosApp 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.*