You can know your bed's orientation.
The app was originally created by TEAM PANSARU and it refers to the Lifestyle category. Over 10K users downloaded and set up NorthPillow and its most recent release was on Oct 13, 2020. People rated the tool 3.9 on Google Play.
There are advertisements in this application. Download the setup package of NorthPillow 3.0 free of charge and have a look at users' reviews on Droid Informer. The app works flawlessly on Android 4.1 and above. It's secure to download the app.