# 极简轻断食 vs Fasty

The clearest difference is in-app purchases: 极简轻断食 at none against Fasty's 2. Fasty's advantage is update cadence (every 3 days vs every 2 weeks) and iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Fasty sells 2 in-app purchases, starting at $1.99 per 7 days. 极简轻断食 asks for nothing beyond the download.

极简轻断食 ships an update every 2 weeks, Fasty every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 极简轻断食 | Fasty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 2 MB | 3 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [珠海润速信息科技有限公司](https://appshunter.io/developer/957275035) | [长贵 周](https://appshunter.io/developer/6779968395) |

## What reviewers say

### 极简轻断食

[App page](https://appshunter.io/ios/app/id6761102918)

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

**In-app purchases:** none


### Fasty

[App page](https://appshunter.io/ios/app/fasty-if-fasting-timer-app/id6779994881)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasty Plus (Weekly) | $1.99 | per 7 days |
| Fasty Plus (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is 极简轻断食 free?

极简轻断食 is free to download, with no in-app purchases.

### Is Fasty free?

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

### Do 极简轻断食 or Fasty have ads?

Neither 极简轻断食 nor Fasty shows ads.

### Which is updated more often, 极简轻断食 or Fasty?

极简轻断食 ships an update every 2 weeks, and Fasty every 3 days. Most recently, 极简轻断食 was updated on October 31, 2026 and Fasty on October 31, 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.*