Biological clock vs Block With U
Price, ratings, monetisation and update history for both games, side by side ā with what reviewers say about each.
Biological clock
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Stop your body clock ... Stop the stopwatch exactly at the target time! ā¼ What kind of app is a biological clock anywhere? It is an app that trains your body clock while having fun! Please compete with your family and friends! ā¼ Let's aim for perfection! If you stop it exactly, it will be displayed as PERFECT! Please aim for PERFECT! ā¼ You can select the time You can change the challenge time to 5 seconds, 10 seconds, and 30 seconds. The longer you spend, the more you can't stop without having an accurate body clock. By all means, aim for perfection at all times!
Block With U
Navigate through 50 challenging stages in this engaging game. Enjoy a fun and interactive experience with simple mechanics. Perfect for quick play sessions.
- 50 distinct stages
- Engaging gameplay
- Simple mechanics
- Quick play sessions
- Designed for fun
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There are 50 stages in all. Please have fun. Ā© Unity Technologies Japan/UCL
Screenshots
Verdict
The clearest difference is update cadence: Block With U at every 3 months against Biological clock's every 13 months. Biological clock's advantage is iOS requirement (12.1 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Biological clock ships an update every 13 months, Block With U every 3 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.
| Parameter | Biological clock | Block With U |
|---|---|---|
| Price | Free | Free |
| Positive reviews | ā | 100.0% of reviews |
| Update frequency | Every 13 months | Every 3 months ā better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | ā | Ad-supported |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPad |
| Requires iOS | 12.1 ā better | 16.6 |
| Further details ā not scored | ||
| Size | 13 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | HAREPPO | Tomohide Iwadate |
In-app purchases
Biological clock
No in-app purchases
Block With U
No in-app purchases
Questions
Is Biological clock free?
Is Block With U free?
Do Biological clock or Block With U have ads?
Which is updated more often, Biological clock or Block With U?
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