# Peptide Tracker & Calculator vs PeptideJournal

The clearest difference is price: Peptide Tracker & Calculator at Free against PeptideJournal's $5.99. Peptide Tracker & Calculator also leads on rating (4.8 vs 4.3) and ratings volume (596 vs 20). PeptideJournal's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Peptide Tracker & Calculator is free to download; PeptideJournal costs $5.99 up front. Peptide Tracker & Calculator sells 4 in-app purchases, starting at $3.99 per month. PeptideJournal asks for nothing beyond the download.

Peptide Tracker & Calculator holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Peptide Tracker & Calculator has 596 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 71% of Peptide Tracker & Calculator's written reviews are positive against 63% of PeptideJournal's.

Peptide Tracker & Calculator ships an update every 2 days, PeptideJournal weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Peptide Tracker & Calculator | PeptideJournal |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.8 (596 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/peptidejournal/id6751492210/reviews) |
| Number of ratings | **596** | 20 |
| Positive reviews | **71.2% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 69 MB | 12 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Christopher Madrid](https://appshunter.io/developer/1835373775) |

## What reviewers say

### Peptide Tracker & Calculator

[App page](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384)

This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.

**Highlights:** Comprehensive peptide inventory management, Precise dosing log and calculation support, Intelligent injection site rotation tracking, Smart low stock alerts, Detailed dose history review, Secure local data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App Access (Monthly) | $3.99 | per month |
| Full App Access (Monthly) | $4.99 | per month |
| Full App Access (Yearly) | $19.99 | per year |
| Full App Access (Yearly) | $24.99 | per year |


### PeptideJournal

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

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 Peptide Tracker & Calculator free?

Peptide Tracker & Calculator 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, Peptide Tracker & Calculator or PeptideJournal?

Peptide Tracker & Calculator is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 596 ratings, while PeptideJournal averages 4.3 from 20 ratings.

### Do Peptide Tracker & Calculator or PeptideJournal have ads?

Neither Peptide Tracker & Calculator nor PeptideJournal shows ads.

### Which is updated more often, Peptide Tracker & Calculator or PeptideJournal?

Peptide Tracker & Calculator ships an update every 2 days, and PeptideJournal weekly. Most recently, Peptide Tracker & Calculator was updated on November 8, 2026 and PeptideJournal on November 5, 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.*