Only the current version so far — new entries appear as the app ships updates.
J-Staff is a business app by JUZ40 with 100+ downloads (about 451 estimated). +16 installs in the last 7 days. Released Nov 27, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “This application is a professional mobile tool for curators of the JUZ40 platform”