SATPrep1600 operates at satprep1600.com and provides AI-powered SAT preparation services. This policy explains how we collect, use, and protect your personal information. The Service is available to US residents only.
Email address, name (optional), date of birth (for age verification), and subscription tier. Collected at signup.
Questions answered, answers selected, session timing, error patterns, AI tutor messages, hints requested, and score predictions. This data powers personalized learning and is essential to the Service.
We use PostHog for product analytics (page views, feature usage, funnel events). PostHog data is pseudonymized and linked to your account only after login. You can opt out by contacting us.
We use Sentry for error tracking. Sentry captures stack traces and request context. We scrub email addresses and authorization headers before transmission.
We do not store card numbers. Payment processing is handled by Stripe. We receive and store subscription status and Stripe customer ID only.
We do not sell your data to third parties. We do not use your practice data for any purpose other than powering your learning experience and improving the Service.
| Service | Purpose | Data shared |
|---|---|---|
| Supabase | Database & auth | Account + practice data |
| Google Gemini | AI tutoring & content | Anonymized question context |
| Stripe | Payments | Email, billing info |
| PostHog | Product analytics | Pseudonymized events |
| Sentry | Error monitoring | Scrubbed error context |
We do not knowingly collect personal information from children under 13. During signup, we ask for your date of birth. If we determine a user is under 13, the account is blocked and any collected data is deleted. If you believe your child under 13 has created an account, contact us at contact@satprep1600.com and we will delete the data promptly.
We retain your data for as long as your account is active. When you delete your account:
You can request account deletion from Settings → Account → Delete Account.
Depending on your state of residence, you may have the right to:
To exercise these rights, contact us at contact@satprep1600.com. We respond within 30 days.
We use cookies and local storage for authentication session management and analytics. You can manage cookie preferences via the consent banner. Disabling analytics cookies does not affect core Service functionality.
We may update this policy to reflect changes in our practices or applicable law. We will notify you via email for material changes. The effective date above reflects the most recent update.
Privacy questions or requests: contact@satprep1600.com. You can also use our contact form.