TickTick is a simple and effective to-do list and task manager app which helps you make schedule, manage time, remind about deadlines and organize life at work, home and everywhere else.
With iOS URL Scheme, certain commands can be sent from third-party apps to TickTick and you can build your own workflow through URLs.
Design, features, support, reliability, price, nearly everthing!Cons:
No API after nearly 5 years of users askingBrad James has used this product for one year.
easy to use , beautifulCons:
love TickTick , especially iOS client .wuliangzhao has used this product for one year.