Between endless WeChat groups and attention-grabbing headlines, none of us are strangers to multitasking. Forest sets a time limit for strict, distraction-free work. As long as you don’t use your phone as the clock ticks down, a full-fledged tree will grow. Sounds simple, but it sure is gratifying to watch an empty patch of ground fill out into a forest, marking all your achievements for the day. 6RMB, find it here.