# Peptide Tracker & Calculator vs PepKit

The clearest difference is update cadence: Peptide Tracker & Calculator at every 2 days against PepKit's every 6 weeks. Peptide Tracker & Calculator also leads on ratings volume (596 vs 163) and iOS requirement (16.4 vs 26.0). PepKit's advantage is review sentiment (88% vs 71%). On price, rating, ads and in-app purchases 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 PepKit sells 2 in-app purchases, starting at $5.99 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 — 4.8 for Peptide Tracker & Calculator against 4.8 for PepKit. Both are backed by a comparable volume of ratings — 596 and 163 respectively. Written reviews are what separate them: 71% of Peptide Tracker & Calculator's written reviews are positive against 88% of PepKit's.

Peptide Tracker & Calculator ships an update every 2 days, PepKit every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Peptide Tracker & Calculator | PepKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (596 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews) | **[4.8 (163 ratings)](https://appshunter.io/ios/app/pepkit-peptide-tracker/id6762627972/reviews)** |
| Number of ratings | **596** | 163 |
| Positive reviews | 71.2% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 69 MB | 17 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Loona LLC](https://appshunter.io/developer/1817974100) |

## 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 |


### PepKit

[App page](https://appshunter.io/ios/app/pepkit-peptide-tracker/id6762627972)

Precisely track your peptide protocols with a structured system. Log doses, calculate them accurately, and stay consistent with smart reminders and a clean interface. Designed for serious tracking.

**Highlights:** Precision dose logging, Built-in dose calculator, Structured scheduling, Smart reminders, Clean interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Annual | $44.99 | per year |


## Frequently asked questions

### Is Peptide Tracker & Calculator free?

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

### Is PepKit free?

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

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

PepKit is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 596 ratings, while PepKit averages 4.8 from 163 ratings.

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

Neither Peptide Tracker & Calculator nor PepKit shows ads.

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

Peptide Tracker & Calculator ships an update every 2 days, and PepKit every 6 weeks. Most recently, Peptide Tracker & Calculator was updated on November 8, 2026 and PepKit 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.*