Using a Compass App to find the sun’s path across a property
Step 1: In the settings for your compass app make sure that it is set to TRUE NORTH.
Step 2: Freshly calibrate your compass so it is as accurate as possible. Instructions for iPhone and android calibration are below. The accuracy of the compass can be effected by magnetic mobile phone covers.
Step 3: Put the top edge of your mobile phone with the compass app open up to the largest window area of the room you are looking at.
What is the best orientation for the living room?
See No 3 or the 17 things for the best orientation for your living rooms