# Calma vs Koala

The clearest difference is device support: Koala at 2 against Calma's —. Calma's advantage is iOS requirement (15.1 vs 18.2). On price and in-app purchases there is nothing between them.

Both are free to download. Calma sells 2 in-app purchases, starting at $3.99 per 7 days and Koala sells 2 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Calma | Koala |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Size | 52 MB | 83 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ANTONIO ALMEIDA DA SILVA NETO TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1871969347) | [ThreeSix Labs, Inc.](https://appshunter.io/developer/1873807841) |

## What reviewers say

### Calma

[App page](https://appshunter.io/ios/app/calma-screen-time-control/id6758282869)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calma PRO - Weekly | $3.99 | per 7 days |
| Calma PRO - Yearly | $39.99 | per year |


### Koala

[App page](https://appshunter.io/ios/app/koala-screen-time-control/id6758587232)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koala Pro | $29.99 | per year |
| Koala Pro - 3 Day Trial | $39.99 | per year |


## Frequently asked questions

### Is Calma free?

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

### Is Koala free?

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

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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.*