# ES @Work vs KKN @Work

ES @Work and KKN @Work 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.

ES @Work ships an update every 6 weeks, KKN @Work every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ES @Work | KKN @Work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 51 MB | 55 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grandir E&S Bildungs- und Betreuungskonzepte GmbH](https://appshunter.io/developer/1464884399) | [Katholische Gesamtkirchengemeinde Nuernberg](https://appshunter.io/developer/1527414963) |

## What reviewers say

### ES @Work

[App page](https://appshunter.io/ios/app/es-work/id1534151593)

**Features:** macOS Compatibility, Apple Wallet

**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 ES @Work free?

ES @Work 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 ES @Work or KKN @Work have ads?

Neither ES @Work nor KKN @Work shows ads.

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

ES @Work ships an update every 6 weeks, and KKN @Work every 2 months. Most recently, ES @Work was updated on November 3, 2026 and KKN @Work 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.*