# THE I/O vs Studio 34

The clearest difference is update cadence: Studio 34 at every 2 weeks against THE I/O's every 4 months. THE I/O's advantage is iOS requirement (12.0 vs 16.0). 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.

THE I/O ships an update every 4 months, Studio 34 every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | THE I/O | Studio 34 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/the-io/id1576813737/reviews)** | — |
| Number of ratings | **14** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 195 MB | 190 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The IO](https://appshunter.io/developer/1576813739) | [studio 34 pilates limited](https://appshunter.io/developer/1786078961) |

## What reviewers say

### THE I/O

[App page](https://appshunter.io/ios/app/the-io/id1576813737)

Book challenging and surprising group fitness classes. Manage your personal details and access contact information easily. Discover more features and expect the unexpected.

**Highlights:** Book group fitness classes, Manage personal details, Access contact information, Discover new features, Challenging workouts

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

**In-app purchases:** none


### Studio 34

[App page](https://appshunter.io/ios/app/studio-34/id6739562791)

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

**In-app purchases:** none


## Frequently asked questions

### Is THE I/O free?

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

### Is Studio 34 free?

Studio 34 is free to download, with no in-app purchases.

### Do THE I/O or Studio 34 have ads?

Neither THE I/O nor Studio 34 shows ads.

### Which is updated more often, THE I/O or Studio 34?

THE I/O ships an update every 4 months, and Studio 34 every 2 weeks. Most recently, THE I/O was updated on October 24, 2026 and Studio 34 on October 25, 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.*