Compare geographic features by selecting them on a map or using the "GO TO" button. Move the selected shape to a new location and fix its position to visualize size and shape differences.
by Ian Clawson★ 4.58 ratingsReference$0.99Data updated 2026-09-06
View the night sky from any location and time. Rotate and zoom the star chart using multi-touch gestures. Identify over 16,000 stars with names for 254. Simulate atmospheric distortion and twinkling effects.
And AR lets two players take turns hiding and finding virtual shapes in real-world environments. Players select shapes from a list and place them on flat surfaces. The seeker uses to locate hidden shapes and tap them to reveal.
Learn alphabet by touching and swiping to build words. Tap voice or writing button for pronunciation and visual letter display. Practice vocabulary with new additions and interactive functions.