[The application you can do the following.]
･Alarm sound can be set freely. (Within 30 seconds)
･Alarm sounds can extract audio from the video of your iPhone.
･You can download alarm sounds that are periodically distributed free of charge.
･You can set the image together with the alarm sound.
･After tapping an alarm notification, you can play audio and images or videos.
･You can use several built-in sounds,as a starter.