# Muscles vs CREW

The clearest difference is in-app purchases: CREW at none against Muscles's 1. CREW also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Muscles's advantage is update cadence (fortnightly vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Muscles sells 1 one-off in-app purchase. CREW asks for nothing beyond the download.

Muscles ships an update fortnightly, CREW every 3 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Muscles | CREW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/muscles-workout-tracker/id6476836905/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 44 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nathan Armstrong](https://appshunter.io/developer/982863187) | [VEXED FITNESS LTD](https://appshunter.io/developer/1764826623) |

## What reviewers say

### Muscles

[App page](https://appshunter.io/ios/app/muscles-workout-tracker/id6476836905)

This app offers a streamlined and intuitive way to log your exercise sessions. Easily track your progress with visual analytics and motivational graphs. Its beautiful interface makes fitness tracking enjoyable for all levels.

**Highlights:** Effortless workout logging, Customizable exercise tracking, Progress visualization with graphs, Insightful analytics and statistics, Beautiful and minimalist interface, Dashboard widgets for quick insights

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $4.99 | one-time |


### CREW

[App page](https://appshunter.io/ios/app/crew-the-training-system/id6664071573)

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

**In-app purchases:** none


## Frequently asked questions

### Is Muscles free?

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

### Is CREW free?

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

### Do Muscles or CREW have ads?

Neither Muscles nor CREW shows ads.

### Which is updated more often, Muscles or CREW?

Muscles ships an update fortnightly, and CREW every 3 months. Most recently, Muscles was updated on October 10, 2026 and CREW on October 4, 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.*