What to Know The Compass app is located on the iPhone Home screen. You must calibrate the compass before first use. This is done by rotating the phone 360 degrees. To measure the level in iOS 12 ...

Who needs a dedicated level tool when you have an iPhone? Here’s how to measure out a flat surface via the Compass tool and apps like iHandy Level and Bubble Level.

To use the compass on your iPhone, you simply need to launch the Compass app and calibrate it. Here's what you need to know.

How to Use Your iPhone's Built-In Compass To access the compass, open the Compass app, which appears by default on all current iPhone models.

Who needs a dedicated level tool when you have an iPhone? Here’s how to measure out a flat surface via the Compass tool and apps like iHandy Level and Bubble Level.