# Peptide Tracker AI vs Protocol Tracker

The clearest difference is update cadence: Peptide Tracker AI at every 4 days against Protocol Tracker's every 2 weeks. Peptide Tracker AI also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Peptide Tracker AI sells 5 in-app purchases, starting at $1.99 per month and Protocol Tracker sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Peptide Tracker AI ships an update every 4 days, Protocol Tracker every 2 weeks. Both last shipped on September 14, 2026.

## The numbers

| Metric | Peptide Tracker AI | Protocol Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/peptide-tracker-ai-dose-track/id6755119982/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 103 MB | 20 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Ethen Amezquita](https://appshunter.io/developer/1852059840) | [Mc Pol Cruz](https://appshunter.io/developer/1884728788) |

## What reviewers say

### Peptide Tracker AI

[App page](https://appshunter.io/ios/app/peptide-tracker-ai-dose-track/id6755119982)

Track peptide and hormone medications, including GLP-1 agonists and testosterone therapies. Log doses, monitor progress with charts, and use smart reminders. Integrates with HealthKit and offers a reconstitution calculator.

**Highlights:** Medication level tracking with pharmacokinetic calculations, Detailed dose logging and history, Weight, BMI, and daily metric tracking, Bloodwork tracking with OCR, Smart dose reminders, Reconstitution calculator, iCloud sync across Apple devices

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Monthly | $3.99 | per month |
| Premium Monthly | $4.99 | per month |
| Dose Track Monthly | $6.99 | per month |
| Dose Track Pro Annual | $69.99 | per year |


### Protocol Tracker

[App page](https://appshunter.io/ios/app/protocol-tracker-dosefi/id6760504673)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $34.99 | per year |


## Frequently asked questions

### Is Peptide Tracker AI free?

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

### Is Protocol Tracker free?

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

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

Neither Peptide Tracker AI nor Protocol Tracker shows ads.

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

Peptide Tracker AI ships an update every 4 days, and Protocol Tracker every 2 weeks. Most recently, Peptide Tracker AI was updated on September 14, 2026 and Protocol Tracker on September 14, 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.*