# Kihz vs ESM 2025

The clearest difference is device support: Kihz at 4 against ESM 2025's 2. ESM 2025's advantage is iOS requirement (13.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Kihz | ESM 2025 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 57 MB | 8 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kinderbetreuung im Hochschulraum Zurich (kihz)](https://appshunter.io/developer/1457035895) | [K&M Congress Idegenforgalmi es Szolgaltato Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1123576703) |

## What reviewers say

### Kihz

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

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app

**In-app purchases:** none


### ESM 2025

[App page](https://appshunter.io/ios/app/esm-2025/id6745171701)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kihz free?

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

### Is ESM 2025 free?

ESM 2025 is free to download, with no in-app purchases.

### Do Kihz or ESM 2025 have ads?

Neither Kihz nor ESM 2025 shows ads.

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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.*