# FitBODY with Kat vs One Coaching

The clearest difference is in-app purchases: One Coaching at none against FitBODY with Kat's 4. One Coaching also leads on ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. FitBODY with Kat sells 4 in-app purchases, starting at $14.99 per month. One Coaching asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FitBODY with Kat against 5.0 for One Coaching. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

FitBODY with Kat ships an update every 6 weeks, One Coaching every 2 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | FitBODY with Kat | One Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/fitbody-with-kat/id1521240455/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/one-coaching/id6738365320/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 92 MB | 187 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Katherine MacKinnon](https://appshunter.io/developer/1554586247) | [Adam Cox Fitness Ltd](https://appshunter.io/developer/1780428613) |

## What reviewers say

### FitBODY with Kat

[App page](https://appshunter.io/ios/app/fitbody-with-kat/id1521240455)

Achieve your health and fitness goals with guided workouts and a healthy eating guide. Offers a variety of workout styles, challenges, and progress tracking. Connect with a supportive community and a fitness professional with over 35 years of experience.

**Highlights:** Variety of workout options (weights/no weights), Targeted workout programs, Healthy eating guide and tips, Progress tracking, Community support group, Challenges and motivation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Quarterly | $39.99 | per 3 months |
| Annual | $129.99 | per year |
| Lifetime Access | $199.99 | one-time |


### One Coaching

[App page](https://appshunter.io/ios/app/one-coaching/id6738365320)

Access personalized workout and nutrition programs designed to help you achieve your health and fitness goals. Track your progress, habits, and measurements with real-time coach messaging and integrations with wearable devices.

**Highlights:** Access training plans, Track workouts and meals, Follow exercise videos, Monitor daily habits, Set and track goals, Message your coach, Connect wearable devices

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is FitBODY with Kat free?

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

### Is One Coaching free?

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

### Which has better reviews, FitBODY with Kat or One Coaching?

FitBODY with Kat and One Coaching are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do FitBODY with Kat or One Coaching have ads?

FitBODY with Kat shows ads; One Coaching does not.

### Which is updated more often, FitBODY with Kat or One Coaching?

FitBODY with Kat ships an update every 6 weeks, and One Coaching every 2 months. Most recently, FitBODY with Kat was updated on October 24, 2026 and One Coaching on October 16, 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.*