# PepStack vs Peptocol

The clearest difference is update cadence: PepStack at every 2 days against Peptocol's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PepStack sells 2 in-app purchases, starting at $2.99 per month and Peptocol sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PepStack ships an update every 2 days, Peptocol every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PepStack | Peptocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/peptocol-peptides-and-glp-1/id6760680431/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Freemium |
| Size | 85 MB | 41 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Max Berktold](https://appshunter.io/developer/1596273015) | [Iron Canyon Ventures LLC](https://appshunter.io/developer/1867562870) |

## What reviewers say

### PepStack

[App page](https://appshunter.io/ios/app/pepstack-biohacking-tracker/id6760306960)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepStack Premium (Monthly) | $2.99 | per month |
| PepStack Premium (Yearly) | $22.99 | per year |


### Peptocol

[App page](https://appshunter.io/ios/app/peptocol-peptides-and-glp-1/id6760680431)

Track peptide and GLP-1 injections, manage protocols, and monitor progress with site rotation and dose calculations. Access a reference library for compound information. Your data stays private on your device.

**Highlights:** Log injections and rotate sites, Follow custom peptide protocols, Track adherence and progress charts, Dose math and supply tracking, Compound reference library, Private, on-device data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptocol Pro Monthly | $4.99 | per month |
| Peptocol Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is PepStack free?

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

### Is Peptocol free?

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

### Do PepStack or Peptocol have ads?

Neither PepStack nor Peptocol shows ads.

### Which is updated more often, PepStack or Peptocol?

PepStack ships an update every 2 days, and Peptocol every 5 days. Most recently, PepStack was updated on October 31, 2026 and Peptocol on October 31, 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.*