# MedCom vs Omaha System Reference II

The clearest difference is update cadence: Omaha System Reference II at weekly against MedCom's every 28 months. MedCom's advantage is iOS requirement (11.0 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.

MedCom ships an update every 28 months, Omaha System Reference II weekly. The most recent releases landed on September 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MedCom | Omaha System Reference II |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Weekly** |
| Size | 28 MB | 18 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Koninklijke Boom uitgevers B.V.](https://appshunter.io/developer/1749045543) | [Ecare Innovatie B.V.](https://appshunter.io/developer/1267905240) |

## What reviewers say

### MedCom

[App page](https://appshunter.io/ios/app/medcom/id855262680)

**Features:** macOS Compatibility

**In-app purchases:** none


### Omaha System Reference II

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MedCom free?

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

### Is Omaha System Reference II free?

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

### Do MedCom or Omaha System Reference II have ads?

Neither MedCom nor Omaha System Reference II shows ads.

### Which is updated more often, MedCom or Omaha System Reference II?

MedCom ships an update every 28 months, and Omaha System Reference II weekly. Most recently, MedCom was updated on September 17, 2026 and Omaha System Reference II 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.*