This app puts notes on the lock screen—and that single change makes it surprisingly effective.

A lot of productivity apps try to be everything at once. They look impressive, but they come with a cost: maintenance, constant context switching, and navigating a busy app with too many friction ...

The Todoist to-do app is the best on the App Store, and great if you're using Getting Things Done (GTD). Apple’s Reminders app has gone from strength to strength in recent years, but for a ...