Yes — on Google Play
PenaltyTimer has a Google Play listing.
App Store
On Google Play
Is PenaltyTimer on Android?
About PenaltyTimer
PenaltyTimer is the first mobile app created specifically for roller derby officials. It has since been used by leagues all over the world. Typical stopwatches can be unreliable and cumbersome to use. PenaltyTimer provides a reliable way to track penalties with built-in knowledge of the WFTDA ruleset for those tric…