SkyKey app for iPhone and iPad

Unlock the wonders of the universe with SkyKey, an amazing planetarium application for your device.

SkyKey shows the sky in 3D, like you see it at night time exposing a collection of over 110000 stars. It enables to point your device at the sky and see what stars, constellations, planets or deep space objects are out there in real time.

It’s very easy to use for any viewpoint, time and location on Earth: it determines your location automatically, supports pinch to zoom for more details and provides a highly customizable map.

SkyKey has a full set of features in order to help both casual stargazers and amateur astronomers to explore and locate the objects in the sky:
- sky objects video tours
- constellations with Johannes Hevelius’s artwork
- images for Messier objects
- multiple settings (manual location, time, map customization, etc)
- interactive zoom
- night mode
- constellations, stars, deep space and solar system objects information
- fast loading and initialization
- point to sky mode
- improved sky map graphics: planet images, star colors, diffraction spikes, etc
- alt/az grid