# Rosskopf + Partner vs DRKnow!

Rosskopf + Partner and DRKnow! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 fortnightly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Rosskopf + Partner | DRKnow! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 72 MB | 83 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Staffbase GmbH](https://appshunter.io/developer/918506037) | [DRK-Kreisverband Karlsruhe e.V.](https://appshunter.io/developer/1743193716) |

## What reviewers say

### Rosskopf + Partner

[App page](https://appshunter.io/ios/app/rosskopf-plus-partner/id1280989352)

**In-app purchases:** none


### DRKnow!

[App page](https://appshunter.io/ios/app/drknow/id6499339133)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rosskopf + Partner free?

Rosskopf + Partner is free to download, with no in-app purchases.

### Is DRKnow! free?

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

### Do Rosskopf + Partner or DRKnow! have ads?

Neither Rosskopf + Partner nor DRKnow! shows ads.

### Which is updated more often, Rosskopf + Partner or DRKnow!?

Rosskopf + Partner ships an update fortnightly, and DRKnow! fortnightly. Most recently, Rosskopf + Partner was updated on September 10, 2026 and DRKnow! on September 19, 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.*