# PepTracker vs EraPhys

The clearest difference is price: PepTracker at Free against EraPhys's $4.99. EraPhys's advantage is update cadence (every 5 days vs every 3 weeks) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

PepTracker is free to download; EraPhys costs $4.99 up front. PepTracker sells 8 in-app purchases, starting at $7.99 per month and EraPhys sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PepTracker ships an update every 3 weeks, EraPhys every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PepTracker | EraPhys |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (468 ratings)](https://appshunter.io/ios/app/peptracker-peptide-tracker/id6747189889/reviews)** | — |
| Number of ratings | **468** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 20 MB | 188 MB |
| Requires iOS | 18 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Jayven Alan Villagomez Peredo](https://appshunter.io/developer/1820200864) | [Carroll Toomer](https://appshunter.io/developer/6778925548) |

## What reviewers say

### PepTracker

[App page](https://appshunter.io/ios/app/peptracker-peptide-tracker/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 (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $47.99 | per year |
| Yeary | $47.99 | per year |
| Small | $2.99 | one-time |
| Standard | $6.99 | one-time |
| Power User | $14.99 | one-time |
| Premium Lifetime | $79.99 | one-time |
| Premium Lifetime | $99.00 | one-time |

**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


### EraPhys

[App page](https://appshunter.io/ios/app/eraphys-peptides-verified/id6779000204)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Researcher | $4.99 | per month |
| Researcher | $9.99 | one-time |


## Frequently asked questions

### Is PepTracker free?

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

### Is EraPhys free?

EraPhys costs $4.99, and also offers in-app purchases.

### Do PepTracker or EraPhys have ads?

Neither PepTracker nor EraPhys shows ads.

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

PepTracker ships an update every 3 weeks, and EraPhys every 5 days. Most recently, PepTracker was updated on October 25, 2026 and EraPhys on October 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.*