# 뭅스 vs Fasting Clock

The clearest difference is in-app purchases: Fasting Clock at none against 뭅스's 1. Fasting Clock also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 뭅스 sells 1 one-off in-app purchase. Fasting Clock asks for nothing beyond the download.

뭅스 ships an update every 6 weeks, Fasting Clock every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 뭅스 | Fasting Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 100 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bell I&S Co., Ltd](https://appshunter.io/developer/1529052457) | [anna kim](https://appshunter.io/developer/1895527781) |

## What reviewers say

### 뭅스

[App page](https://appshunter.io/ios/app/id1563667469)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 보석 구매 | $0.99 | one-time |


### Fasting Clock

[App page](https://appshunter.io/ios/app/fasting-clock-if/id6763856247)

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

**In-app purchases:** none


## Frequently asked questions

### Is 뭅스 free?

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

### Is Fasting Clock free?

Fasting Clock is free to download, with no in-app purchases.

### Do 뭅스 or Fasting Clock have ads?

Neither 뭅스 nor Fasting Clock shows ads.

### Which is updated more often, 뭅스 or Fasting Clock?

뭅스 ships an update every 6 weeks, and Fasting Clock every 2 days. Most recently, 뭅스 was updated on November 7, 2026 and Fasting Clock on November 5, 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.*