# Mugen Clock vs 呼吸法ガイド

The clearest difference is update cadence: Mugen Clock at every 9 days against 呼吸法ガイド's monthly. 呼吸法ガイド's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mugen Clock sells 1 one-off in-app purchase and 呼吸法ガイド sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mugen Clock ships an update every 9 days, 呼吸法ガイド monthly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mugen Clock | 呼吸法ガイド |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (65 ratings)](https://appshunter.io/ios/app/mugen-clock/id1064833509/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 95.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 16 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Koichiro Kamada](https://appshunter.io/developer/476534292) | [Mikoto Gateway](https://appshunter.io/developer/6795057863) |

## What reviewers say

### Mugen Clock

[App page](https://appshunter.io/ios/app/mugen-clock/id1064833509)

This app offers a highly readable clock with large, bold numbers that fill the screen. Customize colors, fonts, and layouts, and set personal photos or videos as backgrounds. Includes timer and stopwatch functions for added utility.

**Highlights:** Large, full-screen time display, Customizable colors and fonts, Photo and video backgrounds, Adjustable layout options, Integrated timer and stopwatch, Saved presets for different modes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |


### 呼吸法ガイド

[App page](https://appshunter.io/ios/app/id6799644230)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告なし（買い切り） | $1.99 | one-time |


## Frequently asked questions

### Is Mugen Clock free?

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

### Is 呼吸法ガイド free?

呼吸法ガイド is free to download, with in-app purchases available.

### Do Mugen Clock or 呼吸法ガイド have ads?

Both Mugen Clock and 呼吸法ガイド show ads.

### Which is updated more often, Mugen Clock or 呼吸法ガイド?

Mugen Clock ships an update every 9 days, and 呼吸法ガイド monthly. Most recently, Mugen Clock was updated on November 1, 2026 and 呼吸法ガイド on October 25, 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.*