Pie Timer (com.appspot.sohguanh.PieTimer) on Google Play
This "count-up timer" app is to serve two audience. For adults, you have your familiar timer display format. For young toddlers who don't know how to read numbers yet, there is a round pie or circle that act like a timer. A pie will slowly "grow" and when the time is up, a full pie or circle is formed. Parents can "strike a deal" with the toddlers based on the pie formation to control their play-time or watch tv-time or whatever. The simple visual will let them know when we parents say the time's up.To use, configure the hr, min, secs for the timer. Select a ringtone to ring once the timer is completed. Tap Start. Tap Stop to stop half-way. Tap Start to continue again. Tap Reset to start a new round of timer.To configure the pie or circle color, tap Menu->Color.The application support English, Simplified Chinese, Traditional Chinese display.