Oorukai publishes two games, each with its own privacy policy covering exactly what that app does. Pick the one you're looking for.
iOS · Android
Squeeze
No account of ours, on-device progress, a Game Center leaderboard, crash/analytics via Firebase, one optional rewarded ad, one optional purchase.
iOS · AndroidVertex
No account of ours, on-device progress, Game Center leaderboards, crash/analytics via Firebase, rewarded ads via AdMob, cosmetic purchases.
Questions about either policy? Email privacy@oorukai.com.