# O vs Exo'

O and Exo' are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

O ships an update every 3 weeks, Exo' monthly. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | O | Exo' |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 14 MB | 11 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SBDéveloppement](https://appshunter.io/developer/1560195489) | [Antoine lemay](https://appshunter.io/developer/1801546500) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-run/id1560195487)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exo'

[App page](https://appshunter.io/ios/app/exo/id6760106206)

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

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Exo' free?

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

### Do O or Exo' have ads?

Neither O nor Exo' shows ads.

### Which is updated more often, O or Exo'?

O ships an update every 3 weeks, and Exo' monthly. Most recently, O was updated on October 6, 2026 and Exo' on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*