# PeptideStack vs Peptide Stack Tracker

The clearest difference is update cadence: Peptide Stack Tracker at every 11 days against PeptideStack's every 4 months. PeptideStack's advantage is iOS requirement (15.1 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PeptideStack sells 3 in-app purchases, starting at $4.99 per month and Peptide Stack Tracker sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PeptideStack ships an update every 4 months, Peptide Stack Tracker every 11 days. The most recent releases landed on September 11, 2026 and July 2, 2026 respectively.

## The numbers

| Metric | PeptideStack | Peptide Stack Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-stack-tracker/id6764719435/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 38 MB | 12 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Enes Koc](https://appshunter.io/developer/1876640525) | [PATRYK KOWALEWSKI](https://appshunter.io/developer/1871044842) |

## What reviewers say

### PeptideStack

[App page](https://appshunter.io/ios/app/peptidestack-peptide-tracker/id6763878251)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeptideStack Premium Monthly | $4.99 | per month |
| PeptideStack Premium Annual | $29.99 | per year |
| PeptideStack Premium Lifetime | $79.99 | one-time |


### Peptide Stack Tracker

[App page](https://appshunter.io/ios/app/peptide-stack-tracker/id6764719435)

This app helps adults meticulously track GLP-1 and peptide protocols. Log doses, manage injection sites, monitor vial inventory, and record wellness check-ins. Stay organized without manual logs or guesswork.

**Highlights:** Log injections with details, Create custom reminder schedules, Track multiple compounds, Manage vial inventory, Monitor injection site rotation, Record weight and wellness metrics, View bio-analytics and trend charts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Pro Monthly | $5.99 | per 7 days |
| Peptide Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is PeptideStack free?

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

### Is Peptide Stack Tracker free?

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

### Do PeptideStack or Peptide Stack Tracker have ads?

Neither PeptideStack nor Peptide Stack Tracker shows ads.

### Which is updated more often, PeptideStack or Peptide Stack Tracker?

PeptideStack ships an update every 4 months, and Peptide Stack Tracker every 11 days. Most recently, PeptideStack was updated on September 11, 2026 and Peptide Stack Tracker on July 2, 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.*