Last updated · 2026-05-17
Heater is built for sports fans. We treat your data the way we'd want our own treated — collected only when it makes the app work, never sold, never bundled with adtech.
Live scores, schedules, and play-by-play come from MLB's public Stats API. Team logos render from ESPN's public CDN. The app makes those requests directly from your device — they don't pass through our servers.
Our push backend (api.useheater.app) runs on infrastructure we control. It stores your device token and favorite team IDs in a SQLite database we maintain. We never share this with third parties.
Delete the app. Your device token stops being valid the moment iOS uninstalls Heater; we drop it from the backend the next time APNs returns an "Unregistered" status.
Questions: hey@useheater.app