Only the current version so far — new entries appear as the app ships updates.
Pr.JOY is a business app by Dr.JOY Co.,Ltd. with 1,000+ downloads (about 3.1K estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Pr.JOY is an invitation-only SNS specializing in the medical industry.”