# Klartone vs Zéro Euh

Klartone and Zéro Euh are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Klartone | Zéro Euh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 46 MB | 47 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Melissa AIT OUARAB](https://appshunter.io/developer/6792328572) | [Yassin Kaadouch Hajjioui](https://appshunter.io/developer/6817034066) |

## What reviewers say

### Klartone

[App page](https://appshunter.io/ios/app/klartone/id6792328570)

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

**In-app purchases:** none


### Zéro Euh

[App page](https://appshunter.io/ios/app/zero-euh/id6817034064)

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

**In-app purchases:** none


## Frequently asked questions

### Is Klartone free?

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

### Is Zéro Euh free?

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

### Do Klartone or Zéro Euh have ads?

Neither Klartone nor Zéro Euh 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.*