THE I/O vs Yours Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
THE I/O
Book challenging and surprising group fitness classes. Manage your personal details and access contact information easily. Discover more features and expect the unexpected.
- Book group fitness classes
- Manage personal details
- Access contact information
- Discover new features
- Challenging workouts
Read full descriptionHide full description
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
Yours Studio
Easily browse and purchase class packs or membership options. View the schedule and filter classes by type to find the perfect fit for your routine. Manage your reservations and book classes to stay organized and committed to your fitness goals.
- Purchase class packs and memberships
- Browse class schedule
- Filter classes by type
- Manage class reservations
- Track fitness goals
Read full descriptionHide full description
Features: -Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options -View our schedule Filter classes by type to find the perfect fit for your routine. -Manage your reservations Book your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals.
Screenshots
Verdict
The clearest difference is update cadence: Yours Studio at every 3 weeks against THE I/O's every 4 months. THE I/O's advantage is ratings volume (11 vs 1) and device support (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for THE I/O against 5.0 for Yours Studio. That said, the two scores are not equally well evidenced: THE I/O has 11 ratings behind it against 1, so its average is the more settled of the two.
THE I/O ships an update every 4 months, Yours Studio every 3 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.
| Parameter | THE I/O | Yours Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (11 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 11 — better | 1 |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 195 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | The IO | CASA YOU FIT PURE FLOW LIMITED |
Customer experience
THE I/O
Yours Studio
In-app purchases
THE I/O
No in-app purchases
Yours Studio
No in-app purchases









