# EMF Coach vs MN Challenge

The clearest difference is update cadence: MN Challenge at every 5 weeks against EMF Coach's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

EMF Coach ships an update every 3 months, MN Challenge every 5 weeks. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EMF Coach | MN Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 167 MB | 185 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [EMF FITNESS CENTRE HARBOUR TOWN PTY LTD](https://appshunter.io/developer/1483576966) | [Muscle Nation](https://appshunter.io/developer/1672156020) |

## What reviewers say

### EMF Coach

[App page](https://appshunter.io/ios/app/emf-coach/id1589125392)

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### MN Challenge

[App page](https://appshunter.io/ios/app/mn-challenge/id6467673322)

This 8-week program helps you achieve fitness and health goals by tracking workouts, nutrition, habits, and measurements with coach guidance. Features include exercise videos, meal tracking, habit monitoring, goal setting, and community support.

**Highlights:** 8-week fitness program, Workout and nutrition tracking, Exercise and workout videos, Habit monitoring, Goal setting and progress tracking, Coach messaging, Digital communities, Wearable device integration

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is EMF Coach free?

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

### Is MN Challenge free?

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

### Do EMF Coach or MN Challenge have ads?

Neither EMF Coach nor MN Challenge shows ads.

### Which is updated more often, EMF Coach or MN Challenge?

EMF Coach ships an update every 3 months, and MN Challenge every 5 weeks. Most recently, EMF Coach was updated on October 25, 2026 and MN Challenge on October 6, 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.*