# Omaha System Reference II vs (Be)grip op dementie

The clearest difference is update cadence: Omaha System Reference II at weekly against (Be)grip op dementie's every 2 months. (Be)grip op dementie's advantage is iOS requirement (13.0 vs 15.0). 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.

Omaha System Reference II ships an update weekly, (Be)grip op dementie every 2 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Omaha System Reference II | (Be)grip op dementie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 18 MB | 67 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ecare Innovatie B.V.](https://appshunter.io/developer/1267905240) | [Wolfpack IT](https://appshunter.io/developer/1745300663) |

## What reviewers say

### Omaha System Reference II

[App page](https://appshunter.io/ios/app/omaha-system-reference-ii/id1450603395)

**Features:** Vision Pro support

**In-app purchases:** none


### (Be)grip op dementie

[App page](https://appshunter.io/ios/app/begrip-op-dementie/id6502392347)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Omaha System Reference II free?

Omaha System Reference II is free to download, with no in-app purchases.

### Is (Be)grip op dementie free?

(Be)grip op dementie is free to download, with no in-app purchases.

### Do Omaha System Reference II or (Be)grip op dementie have ads?

Neither Omaha System Reference II nor (Be)grip op dementie shows ads.

### Which is updated more often, Omaha System Reference II or (Be)grip op dementie?

Omaha System Reference II ships an update weekly, and (Be)grip op dementie every 2 months. Most recently, Omaha System Reference II was updated on October 25, 2026 and (Be)grip op dementie on October 15, 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.*