# Strength in Us vs Biohack Peptide Tracker

The clearest difference is update cadence: Biohack Peptide Tracker at daily against Strength in Us's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Strength in Us sells 2 in-app purchases, starting at $34.99 per month and Biohack Peptide Tracker sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Strength in Us ships an update every 5 months, Biohack Peptide Tracker daily. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Strength in Us | Biohack Peptide Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Size | 112 MB | 44 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sarah Catterson](https://appshunter.io/developer/1726137180) | [Shummus Shah](https://appshunter.io/developer/6798737432) |

## What reviewers say

### Strength in Us

[App page](https://appshunter.io/ios/app/strength-in-us/id6749434004)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Active | $34.99 | per month |
| Active Plus | $49.99 | per month |


### 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 Strength in Us free?

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

### Is Biohack Peptide Tracker free?

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

### Do Strength in Us or Biohack Peptide Tracker have ads?

Neither Strength in Us nor Biohack Peptide Tracker shows ads.

### Which is updated more often, Strength in Us or Biohack Peptide Tracker?

Strength in Us ships an update every 5 months, and Biohack Peptide Tracker daily. Most recently, Strength in Us was updated on October 14, 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.*