Only the current version so far — new entries appear as the app ships updates.
HSW-Card-Vorteilsapp is an events app by Hertener Stadtwerke GmbH with 1,000+ downloads (about 2.8K estimated). +9 installs in the last 7 days. Released Feb 4, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Around 2,500 savings advantages for on the go: “HSW Card Advantage App””