# Werdohl Checkin vs KKN @Work

The clearest difference is update cadence: KKN @Work at every 2 months against Werdohl Checkin's every 5 months. KKN @Work also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Werdohl Checkin ships an update every 5 months, KKN @Work every 2 months. The most recent releases landed on September 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Werdohl Checkin | KKN @Work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 25 MB | 55 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kindertagesstaette Momo](https://appshunter.io/developer/1540750165) | [Katholische Gesamtkirchengemeinde Nuernberg](https://appshunter.io/developer/1527414963) |

## What reviewers say

### Werdohl Checkin

[App page](https://appshunter.io/ios/app/werdohl-checkin/id1540750951)

**Features:** macOS Compatibility

**In-app purchases:** none


### KKN @Work

[App page](https://appshunter.io/ios/app/kkn-work/id1581078895)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Werdohl Checkin free?

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

### Is KKN @Work free?

KKN @Work is free to download, with no in-app purchases.

### Do Werdohl Checkin or KKN @Work have ads?

Neither Werdohl Checkin nor KKN @Work shows ads.

### Which is updated more often, Werdohl Checkin or KKN @Work?

Werdohl Checkin ships an update every 5 months, and KKN @Work every 2 months. Most recently, Werdohl Checkin was updated on September 26, 2026 and KKN @Work on October 10, 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.*