Privacy first
Your match data stays under your control.
Rally Master collects only the essentials to personalize ball speed recommendations and keep your stats synced across devices.
Data we collect
We store email logins, gameplay preferences, and anonymized match telemetry strictly to enhance AI opponent tuning and court balancing.
How it is used
Telemetry is aggregated to improve ball speed recommendations and difficulty scaling. Personal data is never sold or shared with third parties.
Retention
Account data is retained while your profile stays active. You may request deletion anytime via the contact channel below and data will be purged within 30 days.
Security
We rely on Supabase authentication, encrypted transport, and rotating tokens to protect your match history and purchases.