# kiziCheckin vs ES @Work

The clearest difference is update cadence: ES @Work at every 6 weeks against kiziCheckin's every 6 months. ES @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.

kiziCheckin ships an update every 6 months, ES @Work every 6 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | kiziCheckin | ES @Work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 25 MB | 51 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KMK Kinderzimmer GmbH Co. KG](https://appshunter.io/developer/1481335736) | [Grandir E&S Bildungs- und Betreuungskonzepte GmbH](https://appshunter.io/developer/1464884399) |

## What reviewers say

### kiziCheckin

[App page](https://appshunter.io/ios/app/kizicheckin/id1481935894)

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

**In-app purchases:** none


### ES @Work

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is kiziCheckin free?

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

### Is ES @Work free?

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

### Do kiziCheckin or ES @Work have ads?

Neither kiziCheckin nor ES @Work shows ads.

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

kiziCheckin ships an update every 6 months, and ES @Work every 6 weeks. Most recently, kiziCheckin was updated on September 10, 2026 and ES @Work on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*