# EMF vs Kahunas

The clearest difference is rating: EMF at 5.0 against Kahunas's 3.3. EMF also leads on in-app purchases (none vs 1) and review sentiment (45% vs 18%). Kahunas's advantage is ratings volume (73 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kahunas sells 1 in-app purchase, starting at $95.99 per month. EMF asks for nothing beyond the download.

EMF holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Kahunas has 73 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 45% of EMF's written reviews are positive against 18% of Kahunas's.

EMF ships an update every 2 months, Kahunas monthly. The most recent releases landed on September 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EMF | Kahunas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emf/id1483576967/reviews)** | [3.3 (73 ratings)](https://appshunter.io/ios/app/kahunas/id1638377758/reviews) |
| Number of ratings | 1 | **73** |
| Positive reviews | **44.8% of reviews** | 18.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 117 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [EMF FITNESS CENTRE HARBOUR TOWN PTY LTD](https://appshunter.io/developer/1483576966) | [Mark Covey-Fox](https://appshunter.io/developer/1594397925) |

## What reviewers say

### EMF

[App page](https://appshunter.io/ios/app/emf/id1483576967)

Manage fitness classes, track workouts, and create custom training plans. Connect smart devices and health apps to monitor activity and progress. Access exclusive member content for performance and recovery.

**Highlights:** Class booking management, Custom workout creation, Movement tracking, Smart device integration, Health app connectivity, Performance and recovery content

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

**In-app purchases:** none


### Kahunas

[App page](https://appshunter.io/ios/app/kahunas/id1638377758)

This app connects clients with their online coaches. Coaches can manage clients, update plans, and communicate directly. Clients can log workouts, track nutrition, and message their coach.

**Highlights:** Client management, Workout and diet plan updates, Check-in tracking, Direct messaging, Workout logging, Nutrition plan viewing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $95.99 | per month |

**What reviewers like**

- 👍 User-friendly interface for clients
- 🎯 All-in-one coaching platform (workouts, nutrition, messaging)
- 📊 Customizable workout programming
- 💬 Easy coach-client communication
- 🔄 Regular updates and improvements

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Persistent bugs despite updates
- ❌ Poor Apple Health integration (doesn't sync weight/workouts)
- ❌ Unreliable data persistence (lost workout data)
- ❌ Inaccurate nutrition database

**Reported bugs**

- App crashes when locking phone
- Crashes during workout logging
- Login screen freezes
- Barcode scanner launches blank screen
- Rest timer displays incorrect duration

**Requested features**

- Apple Watch integration and complications
- MyFitnessPal integration
- Save/reuse meal feature
- Auto-save functionality for workouts
- Weight tracking widget


## Frequently asked questions

### Is EMF free?

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

### Is Kahunas free?

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

### Which has better reviews, EMF or Kahunas?

EMF is rated higher. EMF averages 5.0 out of 5 from 1 ratings, while Kahunas averages 3.3 from 73 ratings.

### Do EMF or Kahunas have ads?

Neither EMF nor Kahunas shows ads.

### Which is updated more often, EMF or Kahunas?

EMF ships an update every 2 months, and Kahunas monthly. Most recently, EMF was updated on September 4, 2026 and Kahunas on September 22, 2026.

---

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