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.
AppBrain's verdict
- Last updated
- November 1, 2025
- Size
- 12.1 MB
User feedback
Ratings and reviews on the App StoreComments on Calmer OS for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By Petr Betak, from the App Store
Description by Petr Betak Written by the developer, not by AppBrain. Click to read.
In our fast-paced world, it’s important to pause and recharge. Calmer OS is a simple and intuitive app designed to help you unwind, meditate, breath or simply enjoy a peaceful moment. Whether you need a quick break during your busy day, a moment of mindfulness in the morning, or a way to wind down after meetings, Calmer OS is here to help you find peace and focus.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 12.1 MB
- Content rating
- Everyone
Technologies used by Calmer OS
Releases
Updates seen on the App Store- Version
- 1.3
- Launched
- November 2024
No changelog data
Alternatives
Similar apps and more from Petr BetakMore from Petr Betak
Rankings
App Store top chartsApp Store Rankings for Calmer OS
About the app and developer
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.
Developer information for Petr Betak
Address:
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.