Only the current version so far — new entries appear as the app ships updates.
Smile3-Reader is a tools app by 株式会社ウィライツ with 100+ downloads (about 254 estimated). +2 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is an application exclusively for customers using the Smile-3 system.
Register the entry/exit of the facility by scanning the QR code.”