Only the current version so far — new entries appear as the app ships updates.
スマイルShop is a business app by 株式会社ユービックシステム with 50+ downloads (about 66 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “"Smile Tag App" was born! ! The process for Smile Tag merchants has become easier. No need for a receipt printer or dedicated terminal! Reduced installation costs!”