To take a photo on your iPhone without physically tapping the shutter button, you can set a timer to take it after a brief ...
Spotify has a sleep timer feature in the mobile app that will automatically turn off your music after a set amount of time.
There are multiple things you can try if you have trouble sleeping. You can take help from sleep gadgets like a nightlight or humidifier that claim to help you sleep better, or listen to podcasts or ...