CITIZENVERN I love iSleep. It's not perfect, I wish I could tell it to put me to sleep with one playlist at volumeX, and wake up to another set, another volume. And sometimes, I don't know why (could be my fault), but it has (rarely) not turned on in the morning. But I have tried other alarms, and I stand by iSleep. All around, it's a great alarm and well worth the insignificant price.
(Version 2.5.2)