# 个性签名 vs Mushroom Timer

The clearest difference is update cadence: Mushroom Timer at every 5 days against 个性签名's every 15 months. 个性签名's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

个性签名 ships an update every 15 months, Mushroom Timer every 5 days. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 个性签名 | Mushroom Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Size | 27 MB | 14 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [立乾 董](https://appshunter.io/developer/963104158) | [Lian-Shen Chen](https://appshunter.io/developer/6789467506) |

## What reviewers say

### 个性签名

[App page](https://appshunter.io/ios/app/id1068440274)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mushroom Timer

[App page](https://appshunter.io/ios/app/mushroom-timer/id6803967950)

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

**In-app purchases:** none


## Frequently asked questions

### Is 个性签名 free?

个性签名 is free to download, with no in-app purchases.

### Is Mushroom Timer free?

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

### Do 个性签名 or Mushroom Timer have ads?

Neither 个性签名 nor Mushroom Timer shows ads.

### Which is updated more often, 个性签名 or Mushroom Timer?

个性签名 ships an update every 15 months, and Mushroom Timer every 5 days. Most recently, 个性签名 was updated on October 3, 2026 and Mushroom Timer on October 18, 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.*