# Peptide Tracker vs ProtoPep

The clearest difference is update cadence: ProtoPep at every 5 days against Peptide Tracker's every 11 days. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Peptide Tracker sells 4 in-app purchases, starting at $9.99 per month and ProtoPep sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Peptide Tracker against 5.0 for ProtoPep. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Peptide Tracker ships an update every 11 days, ProtoPep every 5 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | ProtoPep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/peptide-tracker-peptidebud/id6760651394/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/protopep-glp-1-tracker/id6772584745/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 70 MB | 10 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Stein](https://appshunter.io/developer/535382667) | [Anthony Le](https://appshunter.io/developer/1831865040) |

## What reviewers say

### Peptide Tracker

[App page](https://appshunter.io/ios/app/peptide-tracker-peptidebud/id6760651394)

This app helps you precisely track peptide protocols, including GLP-1 medications and custom stacks. Log doses, monitor progress, set reminders, and manage your peptide inventory with built-in calculators and visual calendars.

**Highlights:** Daily dose dashboard, One-tap logging, Adherence statistics, Weight and side effect logging, Dose reminders and alerts, Customizable protocol builder, Full peptide inventory management, Built-in peptide calculators

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $11.99 | per year |
| Yearly | $24.99 | per year |
| Lifetime | $39.99 | one-time |


### ProtoPep

[App page](https://appshunter.io/ios/app/protopep-glp-1-tracker/id6772584745)

This app helps users track injectable medications, including peptide blends and GLP-1 treatments. It automates complex calculations for reconstitution and titration, manages inventory, and provides detailed summaries for healthcare providers. Syncs data privately across devices with optional alerts.

**Highlights:** Automated reconstitution math, Peptide blend scheduling, Weekly titration tracking, Missed-dose alerts, Vial inventory management, Provider PDF summaries, CSV data export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProtoPep Pro — Monthly | $5.99 | per month |
| ProtoPep Pro — Yearly | $39.99 | per year |
| ProtoPep Pro — Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is ProtoPep free?

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

### Which has better reviews, Peptide Tracker or ProtoPep?

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

### Do Peptide Tracker or ProtoPep have ads?

Neither Peptide Tracker nor ProtoPep shows ads.

### Which is updated more often, Peptide Tracker or ProtoPep?

Peptide Tracker ships an update every 11 days, and ProtoPep every 5 days. Most recently, Peptide Tracker was updated on October 24, 2026 and ProtoPep on October 22, 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.*