# Onoera vs Kai

The clearest difference is in-app purchases: Onoera at none against Kai's 1. Onoera also leads on iOS requirement (15.1 vs 18.0). Kai's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Kai sells 1 in-app purchase, starting at $19.99 per month. Onoera asks for nothing beyond the download.

## The numbers

| Metric | Onoera | Kai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 137 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Onoera GmbH](https://appshunter.io/developer/1875009468) | [ALEKSEY STEFANOV RUSENOV](https://appshunter.io/developer/6807412492) |

## What reviewers say

### Onoera

[App page](https://appshunter.io/ios/app/onoera/id6758786106)

**In-app purchases:** none


### Kai

[App page](https://appshunter.io/ios/app/kai-stop-scrolling/id6810772151)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kai | $19.99 | per month |


## Frequently asked questions

### Is Onoera free?

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

### Is Kai free?

Kai is free to download, with in-app purchases available.

### Do Onoera or Kai have ads?

Onoera shows ads; Kai does not.

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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.*