# OptyPeptides vs Prof. Peptide Protocol Tracker

The clearest difference is iOS requirement: Prof. Peptide Protocol Tracker at 15.1 against OptyPeptides's 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 OptyPeptides against 5.0 for Prof. Peptide Protocol Tracker. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

OptyPeptides ships an update every 2 weeks, Prof. Peptide Protocol Tracker every 3 weeks. The most recent releases landed on August 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | OptyPeptides | Prof. Peptide Protocol Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/optypeptides/id6760362492/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 15 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [OptiSelf LLC](https://appshunter.io/developer/1701151644) | [Strength Cycle Studios, LLC](https://appshunter.io/developer/1892356312) |

## What reviewers say

### OptyPeptides

[App page](https://appshunter.io/ios/app/optypeptides/id6760362492)

This app helps users discover, track, and optimize peptide protocols with smart recommendations. It provides clarity, structure, and insights for both beginners and experienced users, simplifying complex stacking processes.

**Highlights:** Smart peptide recommendations, Protocol tracking, Protocol optimization, User-friendly interface, Insightful data visualization

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

**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 OptyPeptides free?

OptyPeptides 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, OptyPeptides or Prof. Peptide Protocol Tracker?

OptyPeptides and Prof. Peptide Protocol Tracker are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

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

Neither OptyPeptides nor Prof. Peptide Protocol Tracker shows ads.

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

OptyPeptides ships an update every 2 weeks, and Prof. Peptide Protocol Tracker every 3 weeks. Most recently, OptyPeptides was updated on August 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.*