# Kahunas vs ASPIRE Study

The clearest difference is in-app purchases: ASPIRE Study at none against Kahunas's 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. ASPIRE Study asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Kahunas | ASPIRE Study |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 73 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Mark Covey-Fox](https://appshunter.io/developer/1594397925) | [Daiser Ltd](https://appshunter.io/developer/1856303142) |

## 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


### ASPIRE Study

[App page](https://appshunter.io/ios/app/aspire-study/id6762404950)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kahunas free?

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

### Is ASPIRE Study free?

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

### Do Kahunas or ASPIRE Study have ads?

Neither Kahunas nor ASPIRE Study shows ads.

### Which is updated more often, Kahunas or ASPIRE Study?

Kahunas ships an update monthly, and ASPIRE Study monthly. Most recently, Kahunas was updated on October 22, 2026 and ASPIRE Study on October 13, 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.*