Have you ever had an alarm clock not going off? Do the following exclamations sound similar to you?
"Drat, I set the wrong weekday!!"
"Oh no, the volume was too low. I didn't hear. I DIDN'T HEAR!!"
"I confused am/pm. Rats!"
"I FORGOT TO ACTIVATE! I didn't see that tiny stupid check-mark."
Finally, a simple to use alarm clock for Android phones!