# Kihz vs ES @Work

Kihz 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.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Kihz | ES @Work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 54 MB | 51 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kinderbetreuung im Hochschulraum Zurich (kihz)](https://appshunter.io/developer/1457035895) | [Grandir E&S Bildungs- und Betreuungskonzepte GmbH](https://appshunter.io/developer/1464884399) |

## What reviewers say

### Kihz

[App page](https://appshunter.io/ios/app/kihz/id1324322917)

**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 Kihz free?

Kihz 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 Kihz or ES @Work have ads?

Neither Kihz nor ES @Work shows ads.

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

Kihz ships an update every 6 weeks, and ES @Work every 6 weeks. Most recently, Kihz was updated on September 5, 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.*