# Peptide Stack Tracker vs Peptide Connexion

The clearest difference is in-app purchases: Peptide Connexion at none against Peptide Stack Tracker's 2. Peptide Connexion also leads on iOS requirement (18.6 vs 26.2). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Peptide Stack Tracker sells 2 in-app purchases, starting at $5.99 per 7 days. Peptide Connexion asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Peptide Stack Tracker against 5.0 for Peptide Connexion. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Peptide Stack Tracker ships an update every 11 days, Peptide Connexion every 8 days. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Peptide Stack Tracker | Peptide Connexion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-stack-tracker/id6764719435/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-connexion/id6768437916/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 8 days** |
| Monetization | Freemium | **Free** |
| Size | 12 MB | 11 MB |
| Requires iOS | 26.2 | **18.6** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [PATRYK KOWALEWSKI](https://appshunter.io/developer/1871044842) | [Timothy McCoy](https://appshunter.io/developer/1894716947) |

## What reviewers say

### 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 |


### Peptide Connexion

[App page](https://appshunter.io/ios/app/peptide-connexion/id6768437916)

This platform simplifies complex peptide and longevity research with plain-English summaries and curated news. Explore topics like metabolic health, anti-aging, and performance compounds. Features include compound comparison and bookmarking for easy research access.

**Highlights:** Plain-English research summaries, Curated peptide and medical news, Compound comparison tools, Save and bookmark research, Educational wellness interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Peptide Stack Tracker free?

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

### Is Peptide Connexion free?

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

### Which has better reviews, Peptide Stack Tracker or Peptide Connexion?

Peptide Stack Tracker and Peptide Connexion are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Neither Peptide Stack Tracker nor Peptide Connexion shows ads.

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

Peptide Stack Tracker ships an update every 11 days, and Peptide Connexion every 8 days. Most recently, Peptide Stack Tracker was updated on October 7, 2026 and Peptide Connexion on September 25, 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.*