Calmer OS is made and published by Petr Betak. AppBrain is an independent app data site and isn't affiliated with Petr Betak. The app name, icon, screenshots and description belong to Petr Betak and are shown as published on the App Store.
About Calmer OS
Calmer OS is a lifestyle app developed by Petr Betak.
What is the rating of Calmer OS?
Calmer OS has no ratings yet.
Is Calmer OS free?
Calmer OS is free. The app size is 12.08 MB. The latest version available is 1.3. The last update was on November 1, 2025.
What are the requirements for Calmer OS?
The app has a content rating of Everyone. The app has been available on the App Store since November 2024.
More data about Calmer OS
| Price | Free |
| Rating | No ratings |
| Ranking | Not ranked |
| Version | 1.3 |
| App size | 12.1 MB |
| Suitable for | Everyone |
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App Store Rankings for Calmer OS
Technologies used by Calmer OS
Frequently asked questions about Calmer OS
Is Calmer OS free?
Yes. Calmer OS is free on the App Store.
Is Calmer OS still available?
Yes. Calmer OS is on the App Store, and the last update we saw was on November 1, 2025.
How large is Calmer OS?
Calmer OS is 12.08 MB.
Is Calmer OS suitable for children?
App Store rates the content of Calmer OS as suitable for everyone.
Who made Calmer OS?
Calmer OS was developed by Petr Betak. It is listed in the lifestyle category on the App Store.