You can find Windows Install-free ASTROS App in our Astrogate Download Center. ๏ผ Install-free version does not support upgrade function nor ASTROS Quick Join.
Android and iOS
You can go to Astrogate Download Center to check where to download ASTROS App in Google Play or App Store.
You can use keywords (ASTROS + Astrogate) to search for ASTROS App in Google Play or App Store.