What devices does the app work on?
Edited
The Vivid Practice app works on any device that can download apps from the Apple App Store or the Google Play store (where Android devices often get their apps), and that can run on one of the following operating systems: (as of August 2025)
iOS 13.0/iPadOS 13.0 or higher
Android 9.0 or higher
The device must also have at least 50 MB of available space before downloading the app.