# Prof. Peptide Protocol Tracker vs PepTrack

The clearest difference is in-app purchases: Prof. Peptide Protocol Tracker at none against PepTrack's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PepTrack sells 2 in-app purchases, starting at $9.99 per 7 days. Prof. Peptide Protocol Tracker asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Prof. Peptide Protocol Tracker | PepTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 33 MB | 137 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Strength Cycle Studios, LLC](https://appshunter.io/developer/1892356312) | [ARTUS GUENES](https://appshunter.io/developer/1605996270) |

## 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


### PepTrack

[App page](https://appshunter.io/ios/app/peptrack-dose-tracker/id6765608077)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepTrack Weekly | $9.99 | per 7 days |
| PepTrack Yearly | $49.99 | per year |


## Frequently asked questions

### Is Prof. Peptide Protocol Tracker free?

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

### Is PepTrack free?

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

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

Neither Prof. Peptide Protocol Tracker nor PepTrack shows ads.

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

Prof. Peptide Protocol Tracker ships an update every 3 weeks, and PepTrack every 3 weeks. Most recently, Prof. Peptide Protocol Tracker was updated on September 15, 2026 and PepTrack on September 27, 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.*