# Old Japanese Clock Lite vs Bioprogramming Club

The clearest difference is ads: Bioprogramming Club at none against Old Japanese Clock Lite's shown. Bioprogramming Club also leads on update cadence (every 3 weeks vs every 4 months). Old Japanese Clock Lite's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and in-app purchases 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 4 months, Bioprogramming Club every 3 weeks. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Old Japanese Clock Lite | Bioprogramming Club |
| --- | --- | --- |
| 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 | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 639 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takafumi AMANO](https://appshunter.io/developer/581065340) | [LUMIELINA USA, INC](https://appshunter.io/developer/1524377850) |

## 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 This app is useful for understanding historical documents, adjusting traditional Japanese clocks, and immersing yourself in the lifestyle of ninjas and samurais.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Temporeki clock system, Historical Japanese timekeeping, Edo era lifestyle recreation, Wadokei clock adjustment, Historical document interpretation

**Features:** macOS Compatibility

**In-app purchases:** none


### Bioprogramming Club

[App page](https://appshunter.io/ios/app/bioprogramming-club/id6670695733)

**Features:** macOS Compatibility

**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 Bioprogramming Club free?

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

### Do Old Japanese Clock Lite or Bioprogramming Club have ads?

Old Japanese Clock Lite shows ads; Bioprogramming Club does not.

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

Old Japanese Clock Lite ships an update every 4 months, and Bioprogramming Club every 3 weeks. Most recently, Old Japanese Clock Lite was updated on September 10, 2026 and Bioprogramming Club on September 7, 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.*