The app displays the current night sky upon startup. Users can adjust the date and time by dragging the scale and manipulate the sky map with pinch gestures.
by IMAGE FACTORY CO., LTD.★ 1.01 ratingsEducationFreeData updated 2026-11-04
The app provides an interactive database for stars and planets, showing a sky map based on user-selected time and location. It displays stars brighter than magnitude 9 and includes a database of Messier Objects and a Virtual Orrery.
The app offers over 200 countries and 22 categories across 7 game modes. It features a smart learning engine with spaced repetition and provides deep analytics for tracking progress.