Alcyone Software

Sky Guide

Paid

Sky Guide is an astronomy app for sophisticated star enthusiasts and hobby astronomers who value well-founded and precise astronomical...

Air Traffic Control

Free

Air Traffic Control is a simple and very addictive line drawing game, take a seat in the control tower as a commander over the airspace.

Planetary Visibility

Paid

PLSV (Planetary, Lunar and Solar Visibility) is an astronomy app for sophisticated star enthusiasts and hobby astronomers who value well-founded...