# Hamiltons Gym vs Biohack Peptide Tracker

The clearest difference is in-app purchases: Hamiltons Gym at none against Biohack Peptide Tracker's 1. Hamiltons Gym also leads on device support (3 vs 1). Biohack Peptide Tracker's advantage is update cadence (daily vs every 6 days). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Biohack Peptide Tracker sells 1 in-app purchase, starting at $5.99 per month. Hamiltons Gym asks for nothing beyond the download.

Hamiltons Gym ships an update every 6 days, Biohack Peptide Tracker daily. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Hamiltons Gym | Biohack Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Size | 67 MB | 44 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Ashbourne](https://appshunter.io/developer/1130933933) | [Shummus Shah](https://appshunter.io/developer/6798737432) |

## What reviewers say

### Hamiltons Gym

[App page](https://appshunter.io/ios/app/hamiltons-gym/id6758081759)

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

**In-app purchases:** none


### Biohack Peptide Tracker

[App page](https://appshunter.io/ios/app/biohack-peptide-tracker/id6798737430)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biohack Premium | $5.99 | per month |


## Frequently asked questions

### Is Hamiltons Gym free?

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

### Is Biohack Peptide Tracker free?

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

### Do Hamiltons Gym or Biohack Peptide Tracker have ads?

Neither Hamiltons Gym nor Biohack Peptide Tracker shows ads.

### Which is updated more often, Hamiltons Gym or Biohack Peptide Tracker?

Hamiltons Gym ships an update every 6 days, and Biohack Peptide Tracker daily. Most recently, Hamiltons Gym was updated on October 20, 2026 and Biohack Peptide Tracker on October 4, 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.*