onedone - To Do Challenge!

[ WHAT? ] Challenge one at a time! Don't just line up things to do! Smash one at a time! make habits and more, just like you want! Now, build up your life! [ HOWTO ] One at a time! 1. Open the app 2. write one thing 3. set notification 4. go out! do it! 5. done? done!(button) 6. go next challenge! Every day, or several times a day, whether it's a repeat or something new, One at a time! To-do challenge! Life build up! A great change may come to you!