Mini Compass is the easiest and the most useful compass app.
This compass is a tool to search bearings(azimuth) using the built-in magnetic sensors.
The compass app depends on the performance of your device EXACTLY.
If it works perfectly, this means your sensors are perfect, too.
If it is inaccurate, please check that you aren't being affected by a magnetic field and the sensors become weakened by age.
In order to calibrate your device, there are several options.
Professional Compass for Android.
Simple and powerful tool in your pocket
Mini Compass is the compass in your pocket, when you need it, where you need it.
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