1.1.2
Aug 31, 2026 · seen Oct 17, 2026
SigmaPlayer2 is an education app by BUN-EIDO PUBLISHING CO .,LTD with 10,000+ downloads (about 43K estimated). +65 installs in the last 7 days. Released Mar 7, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Sigma player" is an application that contains listening materials accompanying the teaching materials of the document.”