# OC App vs Der Dom

The clearest difference is update cadence: Der Dom at every 9 months against OC App's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OC App sells 26 one-off in-app purchases and Der Dom sells 20 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OC App ships an update every 22 months, Der Dom every 9 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | OC App | Der Dom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 9 months** |
| Size | 161 MB | 160 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Dr. R. Kaden Verlag GmbH & Co. KG](https://appshunter.io/developer/787059978) | [Bonifatius GmbH](https://appshunter.io/developer/1733450385) |

## What reviewers say

### OC App

[App page](https://appshunter.io/ios/app/oc-app/id1286728815)

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

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OC 2/2022 | $17.99 | one-time |
| OC 3/2022 | $17.99 | one-time |
| OC 4/2022 | $17.99 | one-time |
| OC 5/2022 | $17.99 | one-time |
| OC 6/2022 | $17.99 | one-time |
| OC 1/2023 | $17.99 | one-time |
| OC 2/2023 | $17.99 | one-time |
| OC 3/2023 | $17.99 | one-time |
| OC 4/2023 | $17.99 | one-time |
| OC 5/2023 | $17.99 | one-time |
| OC 6/2023 | $17.99 | one-time |
| OC 1/2024 | $17.99 | one-time |
| OC 2/2024 | $17.99 | one-time |
| OC 3/2026 | $17.99 | one-time |
| OC 1/2026 | $17.99 | one-time |
| OC 2/2026 | $17.99 | one-time |
| OC 6/2025 | $17.99 | one-time |
| OC 5/2025 | $17.99 | one-time |
| OC 4/2025 | $17.99 | one-time |
| OC 3/2025 | $17.99 | one-time |
| OC 2/2025 | $17.99 | one-time |
| OC 1/2025 | $17.99 | one-time |
| OC 6/2024 | $17.99 | one-time |
| OC 5/2024 | $17.99 | one-time |
| OC 4/2024 | $17.99 | one-time |
| OC 3/2024 | $17.99 | one-time |


### Der Dom

[App page](https://appshunter.io/ios/app/der-dom/id6478595157)

**Features:** macOS Compatibility

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Der Dom 28 2026 | $1.99 | one-time |
| Der Dom 30 2026 | $1.99 | one-time |
| Der Dom 26 2026 | $1.99 | one-time |
| Der Dom 29 2026 | $1.99 | one-time |
| Der Dom 31 2026 | $1.99 | one-time |
| Der Dom 34 2026 | $1.99 | one-time |
| Der Dom 24 2026 | $1.99 | one-time |
| Der Dom 32 2026 | $1.99 | one-time |
| Der Dom 33 2026 | $1.99 | one-time |
| Der Dom 35 2026 | $1.99 | one-time |
| Der Dom 21/24 | $1.99 | one-time |
| Der Dom 25/24 | $1.99 | one-time |
| Der Dom 27/24 | $1.99 | one-time |
| Der Dom 26/24 | $1.99 | one-time |
| Der Dom 24/24 | $1.99 | one-time |
| Der Dom 30/24 | $1.99 | one-time |
| Der Dom 28/24 | $1.99 | one-time |
| Der Dom 29/24 | $1.99 | one-time |
| Der Dom 31/24 | $1.99 | one-time |
| Der Dom 32/24 | $1.99 | one-time |


## Frequently asked questions

### Is OC App free?

OC App is free to download, with in-app purchases available.

### Is Der Dom free?

Der Dom is free to download, with in-app purchases available.

### Do OC App or Der Dom have ads?

Neither OC App nor Der Dom shows ads.

### Which is updated more often, OC App or Der Dom?

OC App ships an update every 22 months, and Der Dom every 9 months. Most recently, OC App was updated on October 9, 2026 and Der Dom on September 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.*