# Muscle vs Compound Coaching

The clearest difference is ads: Compound Coaching at none against Muscle's shown. Muscle's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Muscle ships an update fortnightly, Compound Coaching every 2 weeks. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Muscle | Compound Coaching |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 186 MB | 100 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BullsAI B.V.](https://appshunter.io/developer/1731344307) | [FITsociety BV (Apps)](https://appshunter.io/developer/1756257213) |

## What reviewers say

### Muscle

[App page](https://appshunter.io/ios/app/muscle-coach/id6478009374)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compound Coaching

[App page](https://appshunter.io/ios/app/compound-coaching/id6758706566)

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

**In-app purchases:** none


## Frequently asked questions

### Is Muscle free?

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

### Is Compound Coaching free?

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

### Do Muscle or Compound Coaching have ads?

Muscle shows ads; Compound Coaching does not.

### Which is updated more often, Muscle or Compound Coaching?

Muscle ships an update fortnightly, and Compound Coaching every 2 weeks. Most recently, Muscle was updated on October 5, 2026 and Compound Coaching on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*