# Peptide Tracker & Calculator vs Prof. Peptide Protocol Tracker

The clearest difference is in-app purchases: Prof. Peptide Protocol Tracker at none against Peptide Tracker & Calculator's 4. Prof. Peptide Protocol Tracker also leads on review sentiment (100% vs 70%) and rating (5.0 vs 4.8). Peptide Tracker & Calculator's advantage is update cadence (every 2 days vs every 3 weeks) and ratings volume (564 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Peptide Tracker & Calculator sells 4 in-app purchases, starting at $3.99 per month. Prof. Peptide Protocol Tracker asks for nothing beyond the download.

Prof. Peptide Protocol Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Peptide Tracker & Calculator has 564 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 70% of Peptide Tracker & Calculator's written reviews are positive against 100% of Prof. Peptide Protocol Tracker's.

Peptide Tracker & Calculator ships an update every 2 days, Prof. Peptide Protocol Tracker every 3 weeks. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Peptide Tracker & Calculator | Prof. Peptide Protocol Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (564 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prof-peptide-protocol-tracker/id6761995269/reviews)** |
| Number of ratings | **564** | 3 |
| Positive reviews | 69.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 58 MB | 33 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Strength Cycle Studios, LLC](https://appshunter.io/developer/1892356312) |

## What reviewers say

### Peptide Tracker & Calculator

[App page](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384)

This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.

**Highlights:** Comprehensive peptide inventory management, Precise dosing log and calculation support, Intelligent injection site rotation tracking, Smart low stock alerts, Detailed dose history review, Secure local data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App Access (Monthly) | $3.99 | per month |
| Full App Access (Monthly) | $4.99 | per month |
| Full App Access (Yearly) | $19.99 | per year |
| Full App Access (Yearly) | $24.99 | per year |


### 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 Peptide Tracker & Calculator free?

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

### Is Prof. Peptide Protocol Tracker free?

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

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

Prof. Peptide Protocol Tracker is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 564 ratings, while Prof. Peptide Protocol Tracker averages 5.0 from 3 ratings.

### Do Peptide Tracker & Calculator or Prof. Peptide Protocol Tracker have ads?

Neither Peptide Tracker & Calculator nor Prof. Peptide Protocol Tracker shows ads.

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

Peptide Tracker & Calculator ships an update every 2 days, and Prof. Peptide Protocol Tracker every 3 weeks. Most recently, Peptide Tracker & Calculator was updated on October 16, 2026 and Prof. Peptide Protocol Tracker on October 2, 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.*