# TheaAI vs BioHacker

The clearest difference is in-app purchases: TheaAI at none against BioHacker's 2. BioHacker's advantage is update cadence (every 2 weeks vs every 28 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. BioHacker sells 2 in-app purchases, starting at $4.99 per month. TheaAI asks for nothing beyond the download.

TheaAI ships an update every 28 months, BioHacker every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | TheaAI | BioHacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 28 months | **Every 2 weeks** |
| Size | 207 MB | 17 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Eeshita Pande](https://appshunter.io/developer/1712722309) | [Mustafa Kandemir](https://appshunter.io/developer/1876140984) |

## What reviewers say

### TheaAI

[App page](https://appshunter.io/ios/app/theaai/id6469852329)

**In-app purchases:** none


### BioHacker

[App page](https://appshunter.io/ios/app/biohacker-quit-caffeine-coach/id6766296425)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is TheaAI free?

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

### Is BioHacker free?

BioHacker is free to download, with in-app purchases available.

### Which is updated more often, TheaAI or BioHacker?

TheaAI ships an update every 28 months, and BioHacker every 2 weeks. Most recently, TheaAI was updated on October 25, 2026 and BioHacker on October 25, 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.*