Release 3.0.196 (2021/04/06):

version x64 (Windows 10 only)

version x86 (compatible with Windows 7, 8.1 & 10)

(Warning: using WinStars 3 on an obsolete machine running Windows 7 may cause serious compatibility problems).

If you want to update an existing installation of WinStars3, please use the Maintenance Tool located in the main WinStars3 folder (typically c:\program files\winstars3).


You can now download the release version on the Google Play store :

macOS X

on App Store :


Want to try the test version for iOS? Write me at

Ubuntu 20.04 x64

Release 3.0.199 (2021/04/06):

Follow this procedure