The problem with all these apps is that you have to feed the data, which is not optimal in a mobile phone using the keyboard. So most of the times it's an overk

The problem with all these apps is that you have to feed the data, which is not optimal in a mobile phone using the keyboard. So most of the times it's an overkill (loosing 5 minutes everytime you need to set up a reminder)... I use these tools either as a small addition to my notebook, but everytime I tried to use them exclusively, I got burned.