5.0 or higher
support 94 percent of android phones
Current Version 2.0.5
version 1.3.7 – New version Coming soon
Requires iOS 12.2 or higher (old version)
just include flashcard section - new version coming soon
installable on iPhone 6s or higher
version 1.3.7 do not support iPadOS ; iPads with iOS operation system are supported .