I'm curious too! I wonder if they're using some of Android's built-in "profile" security features somehow, a la https://www.makeuseof.com/shelter-sandbox-androi

I'm curious too! I wonder if they're using some of Android's built-in "profile" security features somehow, a la https://www.makeuseof.com/shelter-sandbox-android-apps/ https://www.makeuseof.com/shelter-sandbox-android-apps/