# Biological clock vs The Final

The clearest difference is ads: The Final at none against Biological clock's shown. The Final also leads on update cadence (every 5 weeks vs every 13 months). On price, in-app purchases, device support and iOS requirement 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, The Final every 5 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Biological clock | The Final |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Size | 13 MB | 108 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [HAREPPO](https://appshunter.io/developer/604325074) | [Hieu Hoang](https://appshunter.io/developer/1108291419) |

## What reviewers say

### Biological clock

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

**Features:** Vision Pro support

**In-app purchases:** none


### The Final

[App page](https://appshunter.io/ios/app/the-final-count-down-100/id6471388263)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biological clock free?

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

### Is The Final free?

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

### Do Biological clock or The Final have ads?

Biological clock shows ads; The Final does not.

### Which is updated more often, Biological clock or The Final?

Biological clock ships an update every 13 months, and The Final every 5 weeks. Most recently, Biological clock was updated on November 6, 2026 and The Final on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*