# Biological clock vs All Block Delete!

The clearest difference is update cadence: Biological clock at every 13 months against All Block Delete!'s every 38 months. On price, ads, 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.

Biological clock ships an update every 13 months, All Block Delete! every 38 months. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Biological clock | All Block Delete! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 13 months** | Every 38 months |
| Size | 13 MB | 63 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HAREPPO](https://appshunter.io/developer/604325074) | [Garhi Japan K.K.](https://appshunter.io/developer/1444709284) |

## What reviewers say

### Biological clock

[App page](https://appshunter.io/ios/app/biological-clock-everywhere/id1099546322)

**Features:** Vision Pro support

**In-app purchases:** none


### All Block Delete!

[App page](https://appshunter.io/ios/app/all-block-delete/id6448411381)

**In-app purchases:** none


## Frequently asked questions

### Is Biological clock free?

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

### Is All Block Delete! free?

All Block Delete! is free to download, with no in-app purchases.

### Do Biological clock or All Block Delete! have ads?

Both Biological clock and All Block Delete! show ads.

### Which is updated more often, Biological clock or All Block Delete!?

Biological clock ships an update every 13 months, and All Block Delete! every 38 months. Most recently, Biological clock was updated on October 26, 2026 and All Block Delete! on October 13, 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.*