Point your smartphone at the night sky to identify constellations, stars, and satellites. AR overlays display celestial names in real time. Swipe to navigate different directions. Receive alerts for ISS passes and meteor showers.
by NYANKO SOFTWARE★ 4.5246 ratingsEducationFreeData updated 2026-09-11
Solve addition, subtraction, multiplication, and division equations to earn stars. Choose from three difficulty presets or customize operators and number ranges. Play in Casual or Timed modes. Track progress through levels.
Calculate unknown parameters for right triangles, rectangles, squares, circles, and regular polygons. Input known measurements to solve for missing values. Display shapes with accurate dimensions and angles.