Hai friends today we are sharing new app.Spy Camera OS is published again. More candid than ever. Please update your SCOS to this latest app. SCOS have been downloaded by more than 1 millions usersA simple app to capture your perfect candid moment Spy Camera OS able to run in background, allowing you run any other app (e. g browser) while still capturing image/video in background. It will work even you turn the screen off.