# Peptide Tracker & Calculator vs Injectly

The clearest difference is in-app purchases: Injectly at none against Peptide Tracker & Calculator's 4. Injectly also leads on review sentiment (88% vs 71%). Peptide Tracker & Calculator's advantage is update cadence (every 2 days vs every 2 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Peptide Tracker & Calculator sells 4 in-app purchases, starting at $3.99 per month. Injectly asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Peptide Tracker & Calculator against 4.9 for Injectly. Both are backed by a comparable volume of ratings — 593 and 492 respectively. Written reviews are what separate them: 71% of Peptide Tracker & Calculator's written reviews are positive against 88% of Injectly's.

Peptide Tracker & Calculator ships an update every 2 days, Injectly every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Peptide Tracker & Calculator | Injectly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (593 ratings)](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384/reviews) | **[4.9 (492 ratings)](https://appshunter.io/ios/app/injectly/id6745237189/reviews)** |
| Number of ratings | **593** | 492 |
| Positive reviews | 70.8% of reviews | **88.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 48 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [David Dzeveckij](https://appshunter.io/developer/1808720973) | [Matthias Gattermeier](https://appshunter.io/developer/1811476841) |

## 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 |


### Injectly

[App page](https://appshunter.io/ios/app/injectly/id6745237189)

This app helps you track injectable medications, including weight, peptides, and GLP. Log injections, set reminders, and view your history. Optional account syncs data across devices and offers advanced scheduling. Gain insights into medication levels and active doses.

**Highlights:** Log injectable medication doses, Set custom reminders, View injection history (calendar/list), Cross-device data sync, Advanced scheduling options, Serum concentration insights, Data export and deletion

**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 Injectly free?

Injectly is free to download, with no in-app purchases.

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

Injectly is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 593 ratings, while Injectly averages 4.9 from 492 ratings.

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

Neither Peptide Tracker & Calculator nor Injectly shows ads.

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

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