Couldn’t even get the app to open? – Wunderlist: To-Do List & Tasks Review

I did tons of research, decided to give this a try - set up an account, then when I was sent back to the login screen it told me my password was wrong. It wasn’t. Finally gave up and tried to reset the password and it said I had an invalid email(???!?!) dome. Boo.
Review by TrishDav on Wunderlist: To-Do List & Tasks.