# PepTracker vs PeptideJournal

The clearest difference is price: PepTracker at Free against PeptideJournal's $5.99. PepTracker also leads on rating (4.7 vs 4.3) and ratings volume (413 vs 20). PeptideJournal's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 2 weeks). On ads, device support and iOS requirement there is nothing between them.

PepTracker is free to download; PeptideJournal costs $5.99 up front. PepTracker sells 2 in-app purchases, starting at $4.99 per month. PeptideJournal asks for nothing beyond the download.

PepTracker holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: PepTracker has 413 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 77% of PepTracker's written reviews are positive against 63% of PeptideJournal's.

PepTracker ships an update every 2 weeks, PeptideJournal weekly. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PepTracker | PeptideJournal |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.7 (413 ratings)](https://appshunter.io/ios/app/peptracker-dose-log/id6747189889/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/peptidejournal/id6751492210/reviews) |
| Number of ratings | **413** | 20 |
| Positive reviews | **77.4% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Freemium** | Paid |
| Best chart rank | — | **#188** |
| Size | 17 MB | 12 MB |
| Requires iOS | 18 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Jayven Alan Villagomez Peredo](https://appshunter.io/developer/1820200864) | [Christopher Madrid](https://appshunter.io/developer/1835373775) |

## What reviewers say

### PepTracker

[App page](https://appshunter.io/ios/app/peptracker-dose-log/id6747189889)

This app helps users meticulously track peptide and GLP-1 medication doses. It allows for the creation of structured protocols, scheduling of injections, and calculation of precise syringe volumes. Users can monitor progress over time and receive reminders for upcoming doses.

**Highlights:** Log injection doses, Build peptide/GLP-1 protocols, Built-in dose calculator, Schedule reminders, Track progress metrics, Export logs

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yeary | $47.99 | per year |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Powerful dose calculator
- 📊 Helpful for tracking weight loss goals
- ⏰ Useful reminders for injections
- 🗂️ Organizes multiple protocols

**What reviewers complain about**

- ⚠️ Only allows mcg dosage and calculations

**Reported bugs**

- Units function not working

**Requested features**

- Support for more units of measurement
- Ability to track more than 2 protocols


### PeptideJournal

[App page](https://appshunter.io/ios/app/peptidejournal/id6751492210)

**Currently charting:** #188 Top Paid · Health & Fitness (US App Store)

This app helps you precisely calculate peptide doses, manage your inventory, and track your usage history. It offers smart scheduling and detailed analytics, all while keeping your data private and secure on your device.

**Highlights:** Precision dose calculation, Reconstitution simulation, Inventory management, Dose history tracking, Usage analytics, Smart scheduling, Calendar integration

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

**In-app purchases:** none


## Frequently asked questions

### Is PepTracker free?

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

### Is PeptideJournal free?

PeptideJournal costs $5.99, with no in-app purchases.

### Which has better reviews, PepTracker or PeptideJournal?

PepTracker is rated higher. PepTracker averages 4.7 out of 5 from 413 ratings, while PeptideJournal averages 4.3 from 20 ratings.

### Do PepTracker or PeptideJournal have ads?

Neither PepTracker nor PeptideJournal shows ads.

### Which is updated more often, PepTracker or PeptideJournal?

PepTracker ships an update every 2 weeks, and PeptideJournal weekly. Most recently, PepTracker was updated on September 11, 2026 and PeptideJournal on September 17, 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.*