# OC App vs WUND_digital

The clearest difference is in-app purchases: WUND_digital at none against OC App's 26. WUND_digital also leads on update cadence (every 6 months vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OC App sells 26 one-off in-app purchases. WUND_digital asks for nothing beyond the download.

OC App ships an update every 22 months, WUND_digital every 6 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OC App | WUND_digital |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 months** |
| Size | 161 MB | 183 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) | [mhp Verlag GmbH](https://appshunter.io/developer/1272273050) |

## 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 |


### WUND_digital

[App page](https://appshunter.io/ios/app/wund-digital/id6738698296)

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

**In-app purchases:** none


## Frequently asked questions

### Is OC App free?

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

### Is WUND_digital free?

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

### Do OC App or WUND_digital have ads?

Neither OC App nor WUND_digital shows ads.

### Which is updated more often, OC App or WUND_digital?

OC App ships an update every 22 months, and WUND_digital every 6 months. Most recently, OC App was updated on October 9, 2026 and WUND_digital on October 8, 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.*