Privacy
BrainSprint stores all your progress locally on your device using LocalStorage and IndexedDB. We do not collect, transmit, or sell any personal data.
You may export or wipe your data at any time from Settings → Backup & Restore.
BrainSprint stores all your progress locally on your device using LocalStorage and IndexedDB. We do not collect, transmit, or sell any personal data.
You may export or wipe your data at any time from Settings → Backup & Restore.
Train your brain in 5-minute bursts. No account, no signup. Everything stays on your device.