# O vs Eutoo

The clearest difference is device support: O at 3 against Eutoo's 1. O also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases 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 6 days, Eutoo every 10 days. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | O | Eutoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Size | 25 MB | 72 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sumire Kobayashi](https://appshunter.io/developer/1480367821) | [Youtoo.social SL](https://appshunter.io/developer/6778188380) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-marche/id1593732640)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eutoo

[App page](https://appshunter.io/ios/app/eutoo/id6778188378)

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Eutoo free?

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

### Do O or Eutoo have ads?

Neither O nor Eutoo shows ads.

### Which is updated more often, O or Eutoo?

O ships an update every 6 days, and Eutoo every 10 days. Most recently, O was updated on September 30, 2026 and Eutoo on October 5, 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.*