# Mugen Clock vs LFSmartLight

The clearest difference is in-app purchases: LFSmartLight at none against Mugen Clock's 1. LFSmartLight also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Mugen Clock's advantage is update cadence (every 9 days vs every 4 weeks). On price and device support there is nothing between them.

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

Mugen Clock ships an update every 9 days, LFSmartLight every 4 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mugen Clock | LFSmartLight |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 105 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koichiro Kamada](https://appshunter.io/developer/476534292) | [宇新 金](https://appshunter.io/developer/1759041455) |

## 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 |


### LFSmartLight

[App page](https://appshunter.io/ios/app/lfsmartlight/id6763176897)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mugen Clock free?

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

### Is LFSmartLight free?

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

### Do Mugen Clock or LFSmartLight have ads?

Mugen Clock shows ads; LFSmartLight does not.

### Which is updated more often, Mugen Clock or LFSmartLight?

Mugen Clock ships an update every 9 days, and LFSmartLight every 4 weeks. Most recently, Mugen Clock was updated on October 26, 2026 and LFSmartLight 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.*