Only the current version so far — new entries appear as the app ships updates.
いえベル / 発車ベルスイッチ is an entertainment app by bluegill77 with 1,000+ downloads (about 1.5K estimated). +45 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Software that reproduces the operation of the departure melody switch”