SimpleTimer

A timer app pursuing the ease of noticing when the time is up.
It works with most of Android terminals.

－Features－
・Countdown/count up switch (you can switch between countdown and count up)
・Selection of alarm sound (you can select an alarm sound of your choice)
・Selection of background color upon notification of when the time is up
(when notifying that time is up, the background color will change to that selected)
・History of setting time (automatically records history of times set)