# 纸飞机only vs 默信

The clearest difference is in-app purchases: 纸飞机only at none against 默信's 10. 纸飞机only also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price, update cadence and device support there is nothing between them.

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

纸飞机only ships an update every 3 weeks, 默信 fortnightly. Both last shipped on October 27, 2026.

## The numbers

| Metric | 纸飞机only | 默信 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (5 ratings)](https://appshunter.io/ios/app/id1664330276/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 135 MB | 132 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [福建中科星泰数据科技有限公司](https://appshunter.io/developer/1594139079) | [Chengdu Anwei Technology Co., Ltd](https://appshunter.io/developer/1656948139) |

## What reviewers say

### 纸飞机only

[App page](https://appshunter.io/ios/app/only/id1594139077)

**Features:** macOS Compatibility

**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 纸飞机only free?

纸飞机only is free to download, with no in-app purchases.

### Is 默信 free?

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

### Do 纸飞机only or 默信 have ads?

默信 shows ads; 纸飞机only does not.

### Which is updated more often, 纸飞机only or 默信?

纸飞机only ships an update every 3 weeks, and 默信 fortnightly. Most recently, 纸飞机only was updated on October 27, 2026 and 默信 on October 27, 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.*