Only the current version so far — new entries appear as the app ships updates.
Smart QR Code: QR Code Scanner is a tools app by Superior Mobile Apps with 100,000+ downloads (about 199K estimated). +136 installs in the last 7 days. Rated 3.9 from 370 ratings. Released Dec 13, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Smart QR Code is an easy QR code app with QR code Scanner and barcode Scanner.”