# omii vs Siegis Bäckground

The clearest difference is device support: omii at 3 against Siegis Bäckground's 1. omii also leads on iOS requirement (13.0 vs 16.0). 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | omii | Siegis Bäckground |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 72 MB | 183 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [APRO Kassensysteme GmbH](https://appshunter.io/developer/1477866976) | [Mobile Software Solutions Knoll GmbH](https://appshunter.io/developer/1597122752) |

## What reviewers say

### omii

[App page](https://appshunter.io/ios/app/omii/id6475893213)

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

**In-app purchases:** none


### Siegis Bäckground

[App page](https://appshunter.io/ios/app/siegis-background/id6764157189)

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

**In-app purchases:** none


## Frequently asked questions

### Is omii free?

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

### Is Siegis Bäckground free?

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

### Do omii or Siegis Bäckground have ads?

Neither omii nor Siegis Bäckground shows ads.

### Which is updated more often, omii or Siegis Bäckground?

omii ships an update every 2 months, and Siegis Bäckground every 2 months. Most recently, omii was updated on September 30, 2026 and Siegis Bäckground on October 1, 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.*