# kizi @Work vs ES @Work

kizi @Work and ES @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.

kizi @Work ships an update every 2 months, ES @Work every 6 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | kizi @Work | ES @Work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 51 MB | 51 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | 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

### kizi @Work

[App page](https://appshunter.io/ios/app/kizi-work/id1526458290)

**Features:** macOS Compatibility, Apple Wallet

**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 kizi @Work free?

kizi @Work 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 kizi @Work or ES @Work have ads?

Neither kizi @Work nor ES @Work shows ads.

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

kizi @Work ships an update every 2 months, and ES @Work every 6 weeks. Most recently, kizi @Work was updated on October 1, 2026 and ES @Work on October 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.*