It is typically shared via the AstroDX Discord or GitHub. You will need to download the .apk for Android or use AltStore/TestFlight for iOS. Downloading "Charts" (Songs)
A community-driven simulator for Android and iOS that replicates the maimai "washing machine" gameplay style. Download Maimai
Because the actual game is arcade-exclusive, players use simulators to practice charts on their own devices. It is typically shared via the AstroDX Discord or GitHub
Common sources include the Maimai Simfiles Discord or specialized fan sites. You then move these folders into the levels or songs directory of the app. Download Maimai