About
Book challenging and surprising group fitness classes. Manage your personal details and access contact information easily. Discover more features and expect the unexpected.
What's New in THE I/O
2026.33.1
August 20, 2026
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.
MoreFAQ
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.
