# F45 Training vs O

The clearest difference is review sentiment: O at 100% against F45 Training's 28%. F45 Training's advantage is update cadence (every 10 days vs monthly) and monetization model (free vs ad-supported). 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.

F45 Training ships an update every 10 days, O monthly. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | F45 Training | O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (204 ratings)](https://appshunter.io/ios/app/f45-training/id1115028194/reviews)** | — |
| Number of ratings | **204** | — |
| Positive reviews | 28.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 113 MB | 194 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [F45 Training](https://appshunter.io/developer/895513031) | [o studio christchurch limited](https://appshunter.io/developer/1483845070) |

## What reviewers say

### F45 Training

[App page](https://appshunter.io/ios/app/f45-training/id1115028194)

This app helps you manage your fitness journey with class booking, challenge participation, and personalized meal plans. Track your progress with heart rate monitoring and fitness assessments, and even order ready-made meals for convenience.

**Highlights:** Book classes and join waitlists, Participate in 45-Day Challenges, Track heart rate and session results, Discover and order dietitian-curated meal plans, Log and share fitness assessment results, Watch workouts from your phone

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Great workout and nutrition content
- 🚀 Convenient class booking
- 👍 Helpful for tracking progress
- 🚀 Seamless fitness experience

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🐛 Buggy app updates
- 🐛 Unreliable sync and login issues
- 🐛 Recipes have missing/incorrect ingredients
- 🐛 Constant resets and loss of data

**Reported bugs**

- App crashes when accessing recipes
- Unable to log workouts and track progress
- Shopping list and meal plan inconsistencies
- Incorrect portion sizes and nutritional info
- Inability to switch between male/female profiles

**Requested features**

- Add ability to save/favorite recipes
- Improve recipe search and filtering
- Integrate with Apple Health/Strava
- Allow customization of meal plans and shopping lists
- Provide more language and dietary options


### O

[App page](https://appshunter.io/ios/app/o-studio/id1483845071)

Manage your wellness journey with this app. View class schedules, book appointments, and access special in-app promotions. Streamline your health and fitness routine.

**Highlights:** View class schedules, Sign up for classes, Book appointments, Access exclusive promotions, Manage wellness routine

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

**In-app purchases:** none


## Frequently asked questions

### Is F45 Training free?

F45 Training is free to download, with no in-app purchases.

### Is O free?

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

### Do F45 Training or O have ads?

Neither F45 Training nor O shows ads.

### Which is updated more often, F45 Training or O?

F45 Training ships an update every 10 days, and O monthly. Most recently, F45 Training was updated on October 14, 2026 and O on September 29, 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.*