# O2 Car Control vs Happenee

The clearest difference is update cadence: Happenee at every 2 months against O2 Car Control's every 4 months. Happenee also leads on iOS requirement (15.1 vs 17.6). 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.

O2 Car Control ships an update every 4 months, Happenee every 2 months. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | O2 Car Control | Happenee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 47 MB | 59 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [O2 Czech Republic a.s.](https://appshunter.io/developer/311143795) | [Happenee s.r.o.](https://appshunter.io/developer/1466264324) |

## What reviewers say

### O2 Car Control

[App page](https://appshunter.io/ios/app/o2-car-control/id512635003)

**Features:** Vision Pro support

**In-app purchases:** none


### Happenee

[App page](https://appshunter.io/ios/app/happenee/id888779030)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O2 Car Control free?

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

### Is Happenee free?

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

### Do O2 Car Control or Happenee have ads?

Neither O2 Car Control nor Happenee shows ads.

### Which is updated more often, O2 Car Control or Happenee?

O2 Car Control ships an update every 4 months, and Happenee every 2 months. Most recently, O2 Car Control was updated on October 19, 2026 and Happenee on October 7, 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.*