# AirApp vs O2

The clearest difference is update cadence: O2 at every 6 weeks against AirApp's every 14 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.

AirApp ships an update every 14 months, O2 every 6 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AirApp | O2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Size | 13 MB | 10 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Software Felix](https://appshunter.io/developer/1694661782) | [EP spa](https://appshunter.io/developer/1688557966) |

## What reviewers say

### AirApp

[App page](https://appshunter.io/ios/app/airapp/id6450785124)

**In-app purchases:** none


### O2

[App page](https://appshunter.io/ios/app/o2/id6744065012)

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

**In-app purchases:** none


## Frequently asked questions

### Is AirApp free?

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

### Is O2 free?

O2 is free to download, with no in-app purchases.

### Do AirApp or O2 have ads?

Neither AirApp nor O2 shows ads.

### Which is updated more often, AirApp or O2?

AirApp ships an update every 14 months, and O2 every 6 weeks. Most recently, AirApp was updated on October 8, 2026 and O2 on October 6, 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.*