Didn't know this even existed.
https://play.google.com/store/apps/deta ... ials&hl=en
An android app with a few basic tutorials. Not the most up-to-date judging by the screenshots. Whether this app is actually useful depends on the user.
https://play.google.com/store/apps/deta ... ials&hl=en
An android app with a few basic tutorials. Not the most up-to-date judging by the screenshots. Whether this app is actually useful depends on the user.