UltraChron is an easy to use digital stopwatch/timer that is responsive and accurate. Great for cooking, workouts, and anything you need to time! "Ultrachron is firmly entrenched on my list of must-have apps for Android. " - Brent Rose, PC World. Talking stopwatch/timer. 1/100 second. Set timer by speech. Any ringtone as alarm. Runs in background. Editable descriptions.