Privacy Basics — DOPA

This page is a plain-language summary for quick reading. The legally binding documents are the Privacy Policy, Terms of Service, and Health Disclaimer; if this summary and a formal document ever disagree, the formal document controls.

DOPA is a self-observation tool that measures brief cognitive performance and guides recovery with a breath pacer. There is no account, and your scores never leave your device.

In three lines

  1. Your data stays on your device. All measurement and session data is stored only in local storage (SQLite) on your device. There is no account, and no user identifier, precise timestamp, or score itself ever leaves the device. → Privacy Policy §2–§3

  2. Transmission is zero by default. Anonymous statistics work only if you turn them on. The anonymous-usage-statistics opt-in toggle is OFF by default. Only if you enable it in Settings does the App transmit counts-only aggregates of 53 whitelisted event names (no scores, no reaction times, no identifiers). With the toggle OFF — the default — there is no outbound network transmission. (Exact standard wording: default OFF = no scores or identity transmitted / opt-in ON + endpoint deployed = counts-only anonymous aggregates.) → Privacy Policy §2.6

  3. No selling, no sharing, no tracking. DOPA does not sell personal information, does not share it with third parties for cross-context advertising, and does not use advertising identifiers (IDFA/GAID). Zero third-party analytics SDKs are embedded. → Privacy Policy §1·§4

What DOPA does not do

Formal documents


DOPA is not a medical device. Measurements are behavioral changes in cognitive-task scores only; the App does not measure or diagnose your dopamine levels, deficiency, or receptors. See the Health Disclaimer.