These tools are great but being spread out is difficult to stay consistent with all of them and your data is in 3 different places.
Also these tools only do storage and ease of access to your tasks, notes etc. LifeHQ has actual modules that help with productivity that I use on a daily basis while working.
I am talking about custom Pomodoro cycles which is my favorite part of the whole app. You can read more about LifeHQ on the blog: https://blog.lifehqapp.com