# 传信精灵 vs 写信小助手

The clearest difference is in-app purchases: 写信小助手 at none against 传信精灵's 1. 写信小助手 also leads on update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 传信精灵 sells 1 one-off in-app purchase. 写信小助手 asks for nothing beyond the download.

传信精灵 ships an update every 2 weeks, 写信小助手 every 3 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 传信精灵 | 写信小助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 75 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Qingdao Micro Film Time Culture Media Co., Ltd.](https://appshunter.io/developer/1829066750) | [涛 李](https://appshunter.io/developer/1754092577) |

## What reviewers say

### 传信精灵

[App page](https://appshunter.io/ios/app/id6749170366)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 信息 | $0.99 | one-time |


### 写信小助手

[App page](https://appshunter.io/ios/app/id6775686522)

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

**In-app purchases:** none


## Frequently asked questions

### Is 传信精灵 free?

传信精灵 is free to download, with in-app purchases available.

### Is 写信小助手 free?

写信小助手 is free to download, with no in-app purchases.

### Do 传信精灵 or 写信小助手 have ads?

Neither 传信精灵 nor 写信小助手 shows ads.

### Which is updated more often, 传信精灵 or 写信小助手?

传信精灵 ships an update every 2 weeks, and 写信小助手 every 3 days. Most recently, 传信精灵 was updated on October 24, 2026 and 写信小助手 on October 12, 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.*