# Kahunas vs B3 Coaching

The clearest difference is update cadence: Kahunas at monthly against B3 Coaching's every 18 months. Kahunas also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Kahunas sells 1 in-app purchase, starting at $95.99 per month and B3 Coaching sells 1 in-app purchase, starting at $350.00 per month. Whichever you choose, the download price is not the number that matters.

Kahunas ships an update monthly, B3 Coaching every 18 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Kahunas | B3 Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (77 ratings)](https://appshunter.io/ios/app/kahunas/id1638377758/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 19.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | **Monthly** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 50 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [Mark Covey-Fox](https://appshunter.io/developer/1594397925) | [Bryce MacArthur](https://appshunter.io/developer/1720552006) |

## What reviewers say

### 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


### B3 Coaching

[App page](https://appshunter.io/ios/app/b3-coaching/id6474073467)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Membership | $350.00 | per month |


## Frequently asked questions

### Is Kahunas free?

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

### Is B3 Coaching free?

B3 Coaching is free to download, with in-app purchases available.

### Which is updated more often, Kahunas or B3 Coaching?

Kahunas ships an update monthly, and B3 Coaching every 18 months. Most recently, Kahunas was updated on October 30, 2026 and B3 Coaching on October 27, 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.*