# Injectify vs PepTracker

The clearest difference is in-app purchases: Injectify at none against PepTracker's 2. Injectify also leads on iOS requirement (11.0 vs 18). PepTracker's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PepTracker sells 2 in-app purchases, starting at $4.99 per month. Injectify asks for nothing beyond the download.

Injectify ships an update every 2 months, PepTracker every 2 weeks. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Injectify | PepTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (413 ratings)](https://appshunter.io/ios/app/peptracker-dose-log/id6747189889/reviews)** |
| Number of ratings | — | **413** |
| Positive reviews | — | 77.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 78 MB | 17 MB |
| Requires iOS | **11.0** | 18 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Steven Van Goethem](https://appshunter.io/developer/1494043250) | [Jayven Alan Villagomez Peredo](https://appshunter.io/developer/1820200864) |

## What reviewers say

### Injectify

[App page](https://appshunter.io/ios/app/injectify/id6476923389)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Injectify free?

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

### Is PepTracker free?

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

### Do Injectify or PepTracker have ads?

Neither Injectify nor PepTracker shows ads.

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

Injectify ships an update every 2 months, and PepTracker every 2 weeks. Most recently, Injectify was updated on September 19, 2026 and PepTracker on September 28, 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.*