# Aduna vs COGRUApp

The clearest difference is update cadence: COGRUApp at every 2 weeks against Aduna's every 2 months. COGRUApp also leads on iOS requirement (12.2 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.

Aduna ships an update every 2 months, COGRUApp every 2 weeks. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Aduna | COGRUApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 125 MB | 99 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aduna Software AG](https://appshunter.io/developer/1171640849) | [Softwareentwicklung Schittkowski GmbH](https://appshunter.io/developer/1068208943) |

## What reviewers say

### Aduna

[App page](https://appshunter.io/ios/app/aduna/id1514790892)

**Features:** macOS Compatibility

**In-app purchases:** none


### COGRUApp

[App page](https://appshunter.io/ios/app/cogruapp/id1592160765)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aduna free?

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

### Is COGRUApp free?

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

### Do Aduna or COGRUApp have ads?

Neither Aduna nor COGRUApp shows ads.

### Which is updated more often, Aduna or COGRUApp?

Aduna ships an update every 2 months, and COGRUApp every 2 weeks. Most recently, Aduna was updated on September 17, 2026 and COGRUApp on September 24, 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.*