Two mobile operating systems dominate the market: Android and iOS. Almost all smartphones and tablets run on one or the other. What are the differences between the two and how difficult is it to ...

In future, users will be able to switch between operating systems without losing data. A beta is available for Android.

ScreenZen is free to use on Android and iOS devices. You can also make a small one-time donation to help keep the app free.

Adobe is bringing its video editor Premiere to iPhone, promising “pro-level” editing on the go for free. The app will launch ...