Sun & Moon Tracker is a 3D Virtualization app to find Sun & Moon position at for any time! ★ Sun & Moon show on 3D compass ball ★ Sun & Moon set rise time ★ Moon Phase ★ Time machine: adjust time and date ★ Manunal calibration compass when auto calibration not work well. << Please REMOVE the metal case or magnetic cover to avoid interference and get accurate orientation! >>