# Old Japanese Clock Lite vs AKEMUTSU

The clearest difference is ads: AKEMUTSU at none against Old Japanese Clock Lite's shown. AKEMUTSU also leads on update cadence (daily vs every 5 months). Old Japanese Clock Lite's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Old Japanese Clock Lite ships an update every 5 months, AKEMUTSU daily. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Old Japanese Clock Lite | AKEMUTSU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/old-japanese-clock-lite/id867913934/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 60 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Takafumi AMANO](https://appshunter.io/developer/581065340) | [Shoya Inoue](https://appshunter.io/developer/1881641456) |

## What reviewers say

### Old Japanese Clock Lite

[App page](https://appshunter.io/ios/app/old-japanese-clock-lite/id867913934)

Explore a historical Japanese timekeeping system, the Temporeki, used in the late Edo era. This app is useful for understanding historical documents, adjusting traditional Japanese clocks, and immersing yourself in the lifestyle of ninjas and samurais.

**Highlights:** Temporeki clock system, Historical Japanese timekeeping, Edo era lifestyle recreation, Wadokei clock adjustment aid, Educational historical tool

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

**In-app purchases:** none


### AKEMUTSU

[App page](https://appshunter.io/ios/app/akemutsu/id6759918180)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Old Japanese Clock Lite free?

Old Japanese Clock Lite is free to download, with no in-app purchases.

### Is AKEMUTSU free?

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

### Do Old Japanese Clock Lite or AKEMUTSU have ads?

Old Japanese Clock Lite shows ads; AKEMUTSU does not.

### Which is updated more often, Old Japanese Clock Lite or AKEMUTSU?

Old Japanese Clock Lite ships an update every 5 months, and AKEMUTSU daily. Most recently, Old Japanese Clock Lite was updated on November 6, 2026 and AKEMUTSU 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.*