Currently iOS, iPadOS, macOS, Android and Web are supported. We are already working on Windows Apps as well. For updates subscribe to our newsletter.
During the introduction phase The Y Principle is free. After the introduction phase there will be two pricing schemes: one time payment (unlimited usage) and subscription based.
The Y Principle for iOS and iPadOS is available on the Apple AppStore, for Mac on the Mac App Store and for Android on the Google Play Store. The Web Edition can be accessed online.
Most current devices and OS versions with vendor support are supported (iOS, macOS, iPadOS, Android). For sync you need an Internet connection. If you have problems with any device, please contact our support team.