# O'TWINS vs Happek Bibi Burger

The clearest difference is iOS requirement: Happek Bibi Burger at 12.0 against O'TWINS's 14.0. 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'TWINS ships an update every 3 weeks, Happek Bibi Burger every 4 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | O'TWINS | Happek Bibi Burger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 46 MB | 120 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fideoo France](https://appshunter.io/developer/1462739984) | [Yildirim Gurdal](https://appshunter.io/developer/1695447479) |

## What reviewers say

### O'TWINS

[App page](https://appshunter.io/ios/app/otwins/id6550907359)

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

**In-app purchases:** none


### Happek Bibi Burger

[App page](https://appshunter.io/ios/app/happek-bibi-burger/id6738065002)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is O'TWINS free?

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

### Is Happek Bibi Burger free?

Happek Bibi Burger is free to download, with no in-app purchases.

### Do O'TWINS or Happek Bibi Burger have ads?

Neither O'TWINS nor Happek Bibi Burger shows ads.

### Which is updated more often, O'TWINS or Happek Bibi Burger?

O'TWINS ships an update every 3 weeks, and Happek Bibi Burger every 4 weeks. Most recently, O'TWINS was updated on October 30, 2026 and Happek Bibi Burger on October 30, 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.*