# Biotraza vs Hook X1

The clearest difference is update cadence: Biotraza at weekly against Hook X1's every 5 months. Hook X1's advantage is iOS requirement (13.0 vs 15.0). 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.

Biotraza ships an update weekly, Hook X1 every 5 months. The most recent releases landed on September 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Biotraza | Hook X1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Size | 91 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KYAS SRL](https://appshunter.io/developer/1352956518) | [Balanzas Hook](https://appshunter.io/developer/1664408797) |

## What reviewers say

### Biotraza

[App page](https://appshunter.io/ios/app/biotraza/id1471542186)

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

**In-app purchases:** none


### Hook X1

[App page](https://appshunter.io/ios/app/hook-x1/id6447569095)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Biotraza free?

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

### Is Hook X1 free?

Hook X1 is free to download, with no in-app purchases.

### Do Biotraza or Hook X1 have ads?

Neither Biotraza nor Hook X1 shows ads.

### Which is updated more often, Biotraza or Hook X1?

Biotraza ships an update weekly, and Hook X1 every 5 months. Most recently, Biotraza was updated on September 13, 2026 and Hook X1 on October 5, 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.*