Sky Map
Open Source
Sky Map is an Android planetarium software application.
Star Walk (series)
Commercial
Star Walk is an interactive astronomy guide that shows celestial objects in the exact positions on the sky above.
Star Chart
Commercial
Star Chart is an astronomy and star gazing app.
Compare Stellarium with alternatives
Compare Star Chart and Stellarium and decide which is most suitable for you.
Compare Star Walk (series) and Stellarium and decide which is most suitable for you.