Simple, nice augmented reality compass app.
The app automatically alternates between augmented reality view and four winds rose view, according to the device orientation.
Open the app and hold your device landscape standing position.
The marks shows your orientation to the north. You can select between alignment to True-North and Magnetic-North in the settings app.
Tap on screen to set a bering mark, tap once more to remove it.
Long tap to start and stop record the screen.