# O vs Senses Studio

The clearest difference is update cadence: Senses Studio at every 3 weeks against O's every 4 months. 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.

O ships an update every 4 months, Senses Studio every 3 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | O | Senses Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 192 MB | 193 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PHOENIX ELEPHANT HOLDING LIMITED](https://appshunter.io/developer/1475496713) | [Senses Studio](https://appshunter.io/developer/1578907477) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/orin/id1475496714)

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

**In-app purchases:** none


### Senses Studio

[App page](https://appshunter.io/ios/app/senses-studio/id1578907355)

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

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Senses Studio free?

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

### Do O or Senses Studio have ads?

Neither O nor Senses Studio shows ads.

### Which is updated more often, O or Senses Studio?

O ships an update every 4 months, and Senses Studio every 3 weeks. Most recently, O was updated on October 10, 2026 and Senses Studio on October 24, 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.*