# ThePeptideList vs Prof. Peptide Protocol Tracker

The clearest difference is update cadence: ThePeptideList at daily against Prof. Peptide Protocol Tracker's every 3 weeks. Prof. Peptide Protocol Tracker's advantage is iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and ratings volume 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 ThePeptideList against 5.0 for Prof. Peptide Protocol Tracker. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ThePeptideList ships an update daily, Prof. Peptide Protocol Tracker every 3 weeks. The most recent releases landed on July 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ThePeptideList | Prof. Peptide Protocol Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/thepeptidelist/id6757656041/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 2 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Andrei Mellas](https://appshunter.io/developer/1868100921) | [Strength Cycle Studios, LLC](https://appshunter.io/developer/1892356312) |

## What reviewers say

### ThePeptideList

[App page](https://appshunter.io/ios/app/thepeptidelist/id6757656041)

This app serves as an independent directory for peptide research, offering verified provider listings and comprehensive profiles of various peptides. It includes educational articles and allows users to save favorites for offline access.

**Highlights:** Verified peptide provider listings, Search and filter providers by location/shipping, Detailed peptide profiles with research summaries, Educational articles on peptide basics, Save favorite providers and peptides, Offline access to saved content

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ThePeptideList free?

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

### Is Prof. Peptide Protocol Tracker free?

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

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

ThePeptideList and Prof. Peptide Protocol Tracker are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

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

Neither ThePeptideList nor Prof. Peptide Protocol Tracker shows ads.

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

ThePeptideList ships an update daily, and Prof. Peptide Protocol Tracker every 3 weeks. Most recently, ThePeptideList was updated on July 9, 2026 and Prof. Peptide Protocol Tracker on September 15, 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.*