Apple's Pages never gets the praise it should, but it's especially unfairly ignored on the iPad where in truth it is an exceptionally easy to use pro writing app. Whether it's on the Mac or the iPad, ...

Math Notes is a built-in feature that lets you crunch numbers on your iPhone, iPad, and Mac. Solve basic arithmetic and ...

As a last resort, you can sign out of iCloud and log back in. On iPhone/iPad, go to Settings > [Your Name], scroll down, and tap Sign Out. On Mac, go to System Settings > Apple ID > Overview > Sign ...