# THE I/O

> Book fitness classes, manage personal details, and access contact information. (iPhone/iPad app by The IO.)

- Source: https://appshunter.io/ios/app/the-io/id1576813737 (this page in markdown: same URL + `.md`)
- Developer: [The IO](https://appshunter.io/developer/1576813739)
- Category: Health & Fitness
- Price: Free
- Rating: 4.90/5 from 10 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 195 MB
- Languages: American English, Croatian, Finnish, German (Germany), Norwegian Bokmål, Swedish
- Released: 2021-08-13
- Data updated: 2026-08-21
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/the-io/id1576813737/reviews.md

## What is THE I/O?

Experience THE I/O anytime, anywhere with our app. Book group classes designed to challenge you,
move you, and surprise you; manage your personal details or easily access our contact information.
And this is just the beginning… there’s so much more to discover!
Expect The Unexpected - THE I/O

## Key features

- Book group fitness classes
- Manage personal details
- Access contact information
- Discover new features
- Challenging workouts


## Frequently asked questions about THE I/O

### What kind of classes can I book with THE I/O?

THE I/O allows you to book group classes designed to challenge, move, and surprise you. The app focuses on providing a variety of fitness experiences.

### Can I manage my personal information through THE I/O?

Yes, you can manage your personal details directly within the app. This includes updating your information and accessing contact details.

### Is THE I/O available on Android devices?

Based on the provided data, THE I/O is supported on iPhone, iPad, and iPod. Information regarding Android compatibility is not available.

### How often is THE I/O updated?

The latest version of THE I/O is 2025.21.239, and it was last updated on May 7, 2026. This indicates a recent update, suggesting the app is actively maintained.

### What is the user rating for THE I/O?

THE I/O has an excellent rating of 5.0 stars based on 8 ratings. This suggests a very positive user experience among its current users.

### Does THE I/O have ads?

No, THE I/O does not contain advertisements. The app is free to download and use without any ad interruptions.

### What is the age rating for THE I/O?

THE I/O has an age rating of 4+. This means it is suitable for users aged 4 and above.

### What is the release date of THE I/O?

THE I/O was first released on August 13, 2021. It has been available to users for some time and is actively updated.

## Version history (last 5 releases)

### 2026.33.1 — 2026-08-20

Welcome to our biggest update ever!

We've been hard at work rebuilding the app from the ground up, and we couldn't be more excited to share what's new. This update brings a stunning visual overhaul that makes everything feel fresh and modern, while still feeling like home.

### 2025.21.239 — 2026-05-07

Bug fixes and other improvements

### 2025.21.207 — 2025-10-20

Bug fixes and other improvements

### 2025.11.108 — 2025-08-12

Bug fixes & other improvements

### 2025.2.204 — 2025-04-23

Bug fixes & other improvements

## Apps similar to THE I/O

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [We are fit](https://appshunter.io/ios/app/we-are-fit/id6450603066) | 4.9 (7) | Free | Health & Fitness |
| [House Of Yage](https://appshunter.io/ios/app/house-of-yage/id6745473323) | — | Free | Health & Fitness |
| [APOLO FITNESS CENTER MARBELLA](https://appshunter.io/ios/app/apolo-fitness-center-marbella/id6502340782) | — | Free | Health & Fitness |
| [Oxygen Sportsclub](https://appshunter.io/ios/app/oxygen-sportsclub/id1639300625) | — | Free | Health & Fitness |
| [Palm Sporting Club](https://appshunter.io/ios/app/palm-sporting-club/id6502711553) | — | Free | Health & Fitness |
| [Nordic Balance Studios](https://appshunter.io/ios/app/nordic-balance-studios/id6745402005) | — | Free | Health & Fitness |

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*