Compass functionality in phones and tabletsis enabled by something a bit more sophisticated – asensor called a magnetometer, which is used to measure thestrength and direction of magnetic fields. By analyzing Earthsmagnetic field, the sensor allows a phone to determine itsorientation pretty accurately.

Likewise, what is the best free compass app for iPhone? Best Compass Apps of 2019

Altimeter GPS Pro – Best Overall Compass App (IOS andAndroid) Digital Field Compass – Best Basic Compass App forAndroid. Smart Compass – Best Basic Compass for iPhones. Commander Compass – Best Full Featured Compass App(IOS) Compass 360 Pro – Most Useful Simple Compass(Android)

Similarly one may ask, how do you read a compass app?

Just tap on the GPS coordinates in the Compassapp to launch Maps. You then can tap the navigation icon in thebottom left until you turn on compass mode, which willorient the map with magnetic north. Once you know where north is onthe map, you can find your target on the map and guesstimate yourdirection of travel.

How do I use the level app on my iPhone?

First open the Measure app on your iPhone.You will notice two options at the bottom of the screen: Measureand Level. Tap on Level if its not already selected.You can then use your iPhone in portrait or landscapemode as a Level.