# Prof. Peptide Protocol Tracker vs Peptide Connexion

The clearest difference is update cadence: Peptide Connexion at every 8 days against Prof. Peptide Protocol Tracker's every 3 weeks. Prof. Peptide Protocol Tracker's advantage is ratings volume (3 vs 1) and iOS requirement (15.1 vs 18.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Prof. Peptide Protocol Tracker against 5.0 for Peptide Connexion. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Prof. Peptide Protocol Tracker ships an update every 3 weeks, Peptide Connexion every 8 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Prof. Peptide Protocol Tracker | Peptide Connexion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/peptide-connexion/id6768437916/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 33 MB | 11 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Strength Cycle Studios, LLC](https://appshunter.io/developer/1892356312) | [Timothy McCoy](https://appshunter.io/developer/1894716947) |

## What reviewers say

### Prof. Peptide Protocol Tracker

[App page](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269)

Track peptide and GLP-1 doses, calculate reconstitutions, and manage complex protocols. Access a compound library, visualize estimated levels, and review research summaries. Your data remains private and on your device.

**Highlights:** Dose logging and reminders, Reconstitution calculator, 60+ compound library, Full protocol and stack support, Estimated compound levels visualization, AI research assistant, Results and trends tracking

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

**In-app purchases:** none


### 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 Prof. Peptide Protocol Tracker free?

Prof. Peptide Protocol Tracker is free to download, with no in-app purchases.

### Is Peptide Connexion free?

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

### Which has better reviews, Prof. Peptide Protocol Tracker or Peptide Connexion?

Prof. Peptide Protocol Tracker and Peptide Connexion are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Prof. Peptide Protocol Tracker or Peptide Connexion have ads?

Neither Prof. Peptide Protocol Tracker nor Peptide Connexion shows ads.

### Which is updated more often, Prof. Peptide Protocol Tracker or Peptide Connexion?

Prof. Peptide Protocol Tracker ships an update every 3 weeks, and Peptide Connexion every 8 days. Most recently, Prof. Peptide Protocol Tracker was updated on October 2, 2026 and Peptide Connexion on October 11, 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.*