# Peptide Tracker & Calculator vs Peptide Stack

The clearest difference is rating: Peptide Tracker & Calculator at 4.8 against Peptide Stack's 4.2. Peptide Tracker & Calculator also leads on ads (none vs shown) and ratings volume (533 vs 5). Peptide Stack's advantage is update cadence (daily vs every 2 days). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Peptide Tracker & Calculator sells 4 in-app purchases, starting at $3.99 per month and Peptide Stack sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Peptide Tracker & Calculator holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Peptide Tracker & Calculator has 533 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 70% of Peptide Tracker & Calculator's written reviews are positive against 67% of Peptide Stack's.

Peptide Tracker & Calculator ships an update every 2 days, Peptide Stack daily. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Peptide Tracker & Calculator | Peptide Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (533 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/peptide-stack-glp-1-tracker/id6759533641/reviews) |
| Number of ratings | **533** | 5 |
| Positive reviews | **69.8% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 67 MB | 13 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Brandon King](https://appshunter.io/developer/1879265719) |

## 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

**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 |


### Peptide Stack

[App page](https://appshunter.io/ios/app/peptide-stack-glp-1-tracker/id6759533641)

Track your GLP-1 medication doses and monitor your weight progress. This app supports various peptide medications and custom stacks, helping you manage your health journey.

**Highlights:** GLP-1 medication tracking, Weight progress monitoring, Custom peptide stack support, Dose logging, Subscription management

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $49.99 | per year |


## Frequently asked questions

### Is Peptide Tracker & Calculator free?

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

### Is Peptide Stack free?

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

### Which has better reviews, Peptide Tracker & Calculator or Peptide Stack?

Peptide Tracker & Calculator is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 533 ratings, while Peptide Stack averages 4.2 from 5 ratings.

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

Peptide Stack shows ads; Peptide Tracker & Calculator does not.

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

Peptide Tracker & Calculator ships an update every 2 days, and Peptide Stack daily. Most recently, Peptide Tracker & Calculator was updated on September 21, 2026 and Peptide Stack on September 15, 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.*