# MUSCLE DEPT vs PepTrack

The clearest difference is in-app purchases: MUSCLE DEPT at none against PepTrack's 5. MUSCLE DEPT also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). PepTrack's advantage is update cadence (every 4 days vs every 18 months). On price and ads there is nothing between them.

Both are free to download. PepTrack sells 5 in-app purchases, starting at $9.99 per month. MUSCLE DEPT asks for nothing beyond the download.

MUSCLE DEPT ships an update every 18 months, PepTrack every 4 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MUSCLE DEPT | PepTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (9 ratings)](https://appshunter.io/ios/app/peptrack-peptide-tracker/id6773437032/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 82 MB | 24 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [Tuned Tech LLC](https://appshunter.io/developer/1846190609) |

## What reviewers say

### MUSCLE DEPT

[App page](https://appshunter.io/ios/app/muscle-dept/id6723876005)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PepTrack

[App page](https://appshunter.io/ios/app/peptrack-peptide-tracker/id6773437032)

This app helps users meticulously log peptide doses, manage schedules with reminders, and calculate reconstitutions. It also provides a research library for compound information, all stored privately on your device.

**Highlights:** Dose logging and history, Schedule and reminders, Reconstitution calculator, Compound activity estimator, Research library, Data export, Local data storage

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepTrack Monthly Premium | $9.99 | per month |
| Peptrack Premium Yearly | $24.99 | per year |
| PepTrack Premium | $39.99 | per year |
| Peptrack Yearly | $39.99 | per year |
| PepTrack Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is MUSCLE DEPT free?

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

### Is PepTrack free?

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

### Do MUSCLE DEPT or PepTrack have ads?

Neither MUSCLE DEPT nor PepTrack shows ads.

### Which is updated more often, MUSCLE DEPT or PepTrack?

MUSCLE DEPT ships an update every 18 months, and PepTrack every 4 days. Most recently, MUSCLE DEPT was updated on October 10, 2026 and PepTrack on October 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.*