Pomodoro's performance enhancing technique is well known and used around the world. The technique consists of performing a section of about 30 minutes studying or performing any productive task. Optionally you can take breaks between tasks.
This App easily and conveniently automates Pomodoro routines. You can set the duration of each task and set intervals between each one.
This App is completely free and can be used without the need for anything but a smartphone. Try it now.