# Atlant Intranet vs KOOS

The clearest difference is update cadence: KOOS at every 4 weeks against Atlant Intranet's every 3 months. KOOS 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.

Atlant Intranet ships an update every 3 months, KOOS every 4 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Atlant Intranet | KOOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 17 MB | 232 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stichting Atlant Zorggroep](https://appshunter.io/developer/1454810184) | [SDB Groep](https://appshunter.io/developer/1556048345) |

## What reviewers say

### Atlant Intranet

[App page](https://appshunter.io/ios/app/atlant-intranet/id1374882176)

**Features:** macOS Compatibility

**In-app purchases:** none


### KOOS

[App page](https://appshunter.io/ios/app/koos/id1644294305)

**In-app purchases:** none


## Frequently asked questions

### Is Atlant Intranet free?

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

### Is KOOS free?

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

### Do Atlant Intranet or KOOS have ads?

Neither Atlant Intranet nor KOOS shows ads.

### Which is updated more often, Atlant Intranet or KOOS?

Atlant Intranet ships an update every 3 months, and KOOS every 4 weeks. Most recently, Atlant Intranet was updated on November 2, 2026 and KOOS on November 3, 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.*