Alarm Clock Sleep Timer is a free iPhone app developed by Fellow Software Inc. It falls under the Utilities & Tools category and offers a reliable solution for waking up and falling asleep.

The main feature of Alarm Clock Sleep Timer is its alarm clock functionality. Users can easily set multiple alarms and choose different alarm rings for each alarm. What sets this app apart is the background alarm feature, which allows alarms to go off even if the app is not running. Users can also choose to snooze or stop the alarm when it goes off.

Another useful feature of this app is the sleep timer. Users can fall asleep to natural sounds or white noise, creating a peaceful environment for a good night's sleep. Additionally, users have the option to set their own music to play during the sleep timer.

With its user-friendly interface and reliable functionality, Alarm Clock Sleep Timer is a great choice for those who want a convenient and customizable alarm clock and sleep timer app.