ProofGrade Legal

Privacy Policy

Last updated September 28, 2026

This Privacy Policy explains what information ProofGrade collects, how it is used, who processes it on our behalf, and what choices you have about your account and study data.

What We Collect

How We Use Information

Who Processes Information

We do not sell your personal information for money. Google Mobile Ads may use your advertising ID to show personalized ads, which some US state privacy laws treat as "selling" or "sharing" personal information; see Your Choices And Rights for how to opt out. ProofGrade uses these service providers, which process data on our behalf:

Other signed-in students can see your username, profile photo, level, streak, and verified study minutes on the leaderboard and on your public profile. You can take yourself off the leaderboard in Settings; you then hold no place on it and your profile shows no rank.

We may also disclose information when required by law, to enforce our terms, or to investigate fraud, abuse, or security incidents.

Retention And Security

We keep account and study data for as long as your account is active. We use reasonable administrative and technical safeguards, including encryption in transit, but no online system can guarantee absolute security.

When you delete your account, your profile, profile photo, focus dives, progress, and every other record linked to your account are deleted from the live service. App usage events and error reports are kept without any link to you. Limited backup copies may persist for a short period for disaster recovery and security.

Your Choices And Rights

Children

ProofGrade is not directed to children under 13, and we do not knowingly collect personal information from children under 13.

Contact

If you have questions about this policy or your data, contact proofgrade543@gmail.com.