The Sunday Natural app supports iOS 16.4 or later on the iPhone 8/X and newer models, as well as the iPhone SE (2nd generation) and later. The iPhone 7 and older models are not supported. The app is available exclusively for the iPhone and cannot be used on the iPad.
For Android, Android 7.0 (Nougat) or later is required.
The app cannot be installed on older or incompatible devices. The App Store or Google Play Store will indicate prior to installation if the device is incompatible or if a newer operating system version is required. We recommend always updating the operating system to the latest available version.