Only the current version so far — new entries appear as the app ships updates.
Gatha (ගාථා) is a books & reference app by Softcodeit Solutions with 50,000+ downloads (about 89K estimated). +4 installs in the last 7 days. Released May 3, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “Valuable application for Buddhists containing a set of Buddhist Pirith & Gatha”