The most recent iterations focus on improved 3D models and faster performance in a modern user interface, offering a "Red light mode" for nighttime observation in the field.
If you can specify the (Windows, iOS, or Android) and the specific version (e.g., "9 Premium") , I can provide the exact download link and system requirements for you. Redshift Premium - Astronomy - Download Edition Redshift Premium - Astronomy 1.0.2
Identifying stars, planets, and constellations in real-time. The most recent iterations focus on improved 3D