Only the current version so far — new entries appear as the app ships updates.
CERTIFi is a business app by CERTIFi Limited with 500+ downloads (about 946 estimated). +1 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “The easiest way for sparkies to create, send, and retrieve COCs, ESCs & ROIs.”