# Pep vs Protocol Peptide Tracker App

The clearest difference is update cadence: Pep at every 2 days against Protocol Peptide Tracker App's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pep sells 3 in-app purchases, starting at $6.99 per month and Protocol Peptide Tracker App sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Pep ships an update every 2 days, Protocol Peptide Tracker App weekly. The most recent releases landed on September 4, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Pep | Protocol Peptide Tracker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/protocol-peptide-tracker-app/id6761315875/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 49 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Quriocity Inc.](https://appshunter.io/developer/478277484) | [IMA, LLC](https://appshunter.io/developer/1888827769) |

## What reviewers say

### Pep

[App page](https://appshunter.io/ios/app/pep-peptide-tracker/id6758924191)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Yearly | $59.99 | per year |
| Lifetime | $79.99 | one-time |


### Protocol Peptide Tracker App

[App page](https://appshunter.io/ios/app/protocol-peptide-tracker-app/id6761315875)

This app helps users track and calculate peptide dosages, manage supplements, and monitor habits. It offers AI-powered tools for research, protocol building, and data analysis, all while keeping user data private on the device.

**Highlights:** Peptide calculator and reconstitution math, Comprehensive protocol tracking (compounds, supplements, habits), Six AI-powered tools (research, check-in coach, stack score), Pharmacokinetic curve visualization, 81-compound research library, Injection site rotation with 3D body map, Bloodwork and lab tracking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protocol Pro - Monthly | $7.99 | per month |
| Protocol Pro - Monthly | $49.99 | per year |
| 50 AI Query Credits | $0.99 | one-time |
| 200 Query Credits | $2.99 | one-time |
| Protocol Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Pep free?

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

### Is Protocol Peptide Tracker App free?

Protocol Peptide Tracker App is free to download, with in-app purchases available.

### Do Pep or Protocol Peptide Tracker App have ads?

Neither Pep nor Protocol Peptide Tracker App shows ads.

### Which is updated more often, Pep or Protocol Peptide Tracker App?

Pep ships an update every 2 days, and Protocol Peptide Tracker App weekly. Most recently, Pep was updated on September 4, 2026 and Protocol Peptide Tracker App on September 12, 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.*