# 泡泡IM vs 默信

The clearest difference is in-app purchases: 泡泡IM at none against 默信's 10. 泡泡IM also leads on ads (none vs shown). 默信's advantage is review sentiment (17% vs 0%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 默信 sells 10 one-off in-app purchases. 泡泡IM asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.3 for 泡泡IM against 2.4 for 默信. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews are what separate them: 0% of 泡泡IM's written reviews are positive against 17% of 默信's.

泡泡IM ships an update every 2 weeks, 默信 fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | 泡泡IM | 默信 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/im/id1576491687/reviews) | **[2.4 (5 ratings)](https://appshunter.io/ios/app/id1664330276/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 0.0% of reviews | **16.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 132 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [亮 李](https://appshunter.io/developer/1576491689) | [Chengdu Anwei Technology Co., Ltd](https://appshunter.io/developer/1656948139) |

## What reviewers say

### 泡泡IM

[App page](https://appshunter.io/ios/app/im/id1576491687)

A secure internal communication tool for businesses and teams. It facilitates one-on-one and group chats with rich media support, voice/video calls, and robust contact management. Designed for efficient team collaboration and information sharing.

**Highlights:** One-on-one and group messaging, Voice and video calls, File and media sharing, Enterprise contact directory, Message history and reminders, Customizable user profiles

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 泡泡IM free?

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

### Is 默信 free?

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

### Which has better reviews, 泡泡IM or 默信?

默信 is rated higher. 泡泡IM averages 2.3 out of 5 from 3 ratings, while 默信 averages 2.4 from 5 ratings.

### Do 泡泡IM or 默信 have ads?

默信 shows ads; 泡泡IM does not.

### Which is updated more often, 泡泡IM or 默信?

泡泡IM ships an update every 2 weeks, and 默信 fortnightly. Most recently, 泡泡IM was updated on October 30, 2026 and 默信 on October 30, 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.*