Only the current version so far — new entries appear as the app ships updates.
Calculator Vault - Donation is a tools app by Vertexa Labs with 1,000+ downloads (about 1.8K estimated). +2 installs in the last 7 days. Rated 4.4 from 88 ratings. Released Aug 13, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Private Calculator Hide Photo Video”