Shutter - Black Screen Camera is a tools app by Quark Studios Dev with 10,000+ downloads (about 20K estimated). +1.2K installs in the last 7 days. Rated 4.2 from 583 ratings. Released May 10, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Discreet private camera with black screen recording & secure gallery”