TickTick

TickTick is your daily must-have to-do and task list to get all things done. TickTick can be accessed on more than 10 different platforms including Mac, iPhone, iPad, Apple Watch which enables you to manage tasks on all your devices/Web. Features: Add task via shortcut (Command+Shift+A) Instant reminder Set priority levels to tasks Set flexible recurring tasks Create checklists within tasks Sort tasks by order/date/name/priority Sync all your tasks across all devices