Only the current version so far — new entries appear as the app ships updates.
Camera Big Button is a tools app by BAOBAPPS with 5,000+ downloads (about 8.3K estimated). +2 installs in the last 7 days. Released Jul 25, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Rear camera app for a selfie with a whole screen button and flashlight.”