# Peptide Tracker vs Peptide Protocol

The clearest difference is monetization model: Peptide Tracker at free with in-app purchases against Peptide Protocol's subscription. Peptide Tracker also leads on iOS requirement (16.4 vs 18.0). Peptide Protocol's advantage is update cadence (every 4 days vs fortnightly). 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 Peptide Protocol sells 7 in-app purchases, starting at $4.99 per 7 days. 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 Peptide Protocol. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Peptide Tracker ships an update fortnightly, Peptide Protocol every 4 days. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Peptide Tracker | Peptide Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/peptide-tracker-peptidebud/id6760651394/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/peptide-protocol-dose-tracker/id6762055081/reviews) |
| Number of ratings | 6 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 286 MB | 94 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +4 | 12+ |
| Developer | [Joseph Stein](https://appshunter.io/developer/535382667) | [Ludovic PUAUD](https://appshunter.io/developer/1874004900) |

## 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 | $49.99 | one-time |


### Peptide Protocol

[App page](https://appshunter.io/ios/app/peptide-protocol-dose-tracker/id6762055081)

This app helps users track peptide doses, manage vial inventory, and monitor weekly insights like energy, sleep, and mood. It offers a reconstitution calculator and features for biohackers and longevity enthusiasts, with local-first data storage for privacy.

**Highlights:** Dose logging for peptides, Reconstitution calculation helper, Vial inventory with refill reminders, Weekly insight charts (energy, sleep, mood, weight), Protocol pausing and auto-resuming, Injection site rotation, Side-effect pattern review, Local-first data storage

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Protocol Pro | $4.99 | per 7 days |
| Peptide Protocol Pro | $4.99 | per 7 days |
| Peptide Protocol Pro | $9.99 | per month |
| PeptideProtocol Pro Monthly | $9.99 | per month |
| Peptide Protocol Pro | $59.99 | per year |
| PeptideProtocol Pro Yearly | $59.99 | per year |
| Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Peptide Tracker free?

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

### Is Peptide Protocol free?

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

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

Peptide Tracker and Peptide Protocol are both rated 5.0 out of 5 on the App Store, from 6 and 12 ratings respectively.

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

Neither Peptide Tracker nor Peptide Protocol shows ads.

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

Peptide Tracker ships an update fortnightly, and Peptide Protocol every 4 days. Most recently, Peptide Tracker was updated on September 19, 2026 and Peptide Protocol on September 23, 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.*