# Biohacking Tracker vs Unfair

The clearest difference is in-app purchases: Unfair at none against Biohacking Tracker's 2. Biohacking Tracker's advantage is update cadence (every 6 days vs every 2 weeks) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Biohacking Tracker sells 2 in-app purchases, starting at $5.99 per month. Unfair asks for nothing beyond the download.

Biohacking Tracker ships an update every 6 days, Unfair every 2 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Biohacking Tracker | Unfair |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biohacking-tracker-biohackr/id6745122843/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 44 MB | 67 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Resonant](https://appshunter.io/developer/1495530907) |

## What reviewers say

### Biohacking Tracker

[App page](https://appshunter.io/ios/app/biohacking-tracker-biohackr/id6745122843)

This app helps you optimize your health and performance by tracking custom protocols, supplements, and key health metrics. Visualize your progress with data-driven charts to gain actionable insights and build consistency in your self-optimization journey.

**Highlights:** Custom protocol tracking, Supplement logging, Health metric tracking, Data visualization, Daily adherence checklist, Flexible scheduling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App Access (Monthly) | $5.99 | per month |
| Full App Access (Yearly) | $24.99 | per year |


### Unfair

[App page](https://appshunter.io/ios/app/unfair-optimize-yourself/id6759520579)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biohacking Tracker free?

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

### Is Unfair free?

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

### Do Biohacking Tracker or Unfair have ads?

Neither Biohacking Tracker nor Unfair shows ads.

### Which is updated more often, Biohacking Tracker or Unfair?

Biohacking Tracker ships an update every 6 days, and Unfair every 2 weeks. Most recently, Biohacking Tracker was updated on October 2, 2026 and Unfair on October 3, 2026.

---

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