Design and code something magical!

Tech Witch is a modern learning platform designed to make system design simple, practical, and intuitive.


Support
Have a question, found a bug, or need help with your account?
📧 Email
[email protected]
We usually respond within 24–48 hours.
🗑️ Delete My Account
To permanently delete your account and all associated data, open the Tech Witch app and go to:
Profile → Settings → Delete AccountDeletion is processed immediately from within the app. Active subscriptions are not cancelled automatically. You must cancel them separately in your App Store or Google Play subscription settings.If you cannot access the app, email us at [email protected] with the subject line "Delete My Account". We will process email requests within 7 days.🐛 Report a Bug
Use the "Report Issue" button inside the app, or email us directly.
Please include your device model and iOS/Android version.
Privacy PolicyTerms of Service© 2026 Tech Witch

Privacy PolicyYour privacy is important to us. This Privacy Policy explains how we collect, use, and protect your data. (Last updated: April 2026)Who We Are
Tech Witch is an independent app developed by an individual developer.
Contact: [email protected]
1. Data We CollectWe collect the following types of data:
• Email address and password (via Supabase Auth), when you create an account
• Guest (anonymous) account identifiers when you continue without an email account
• Learning progress, flashcard history, streak count, and bookmarks
• Device type, OS version, and crash reports (via Sentry)
• Subscription status (via RevenueCat — we do not store payment card details)
• Usage analytics events (via PostHog), only if you explicitly opt in in Settings
• Encrypted learning content and progress cached on your device for offline use
2. How We Use Your Data
To understand how the app is used and improve features (only with your analytics consent)
To sync your learning progress across devices
To maintain your streak and statistics
To process your subscription and restore purchases
To identify and fix bugs and crashes
We do not sell your data to third parties.
3. Legal Basis for Processing (EU Users)
If you are located in the European Union, we process your
personal data under the following legal bases:
- Contract necessity: to provide the service you signed up for
- Legitimate interest: to improve the app and fix bugs
- Consent: where explicitly given (e.g. optional usage analytics via PostHog)
4. Third-Party Services
• Supabase — Database and authentication (supabase.com/privacy)
• RevenueCat — Subscription management (revenuecat.com/privacy)
• Sentry — Crash reporting (sentry.io/privacy)
• PostHog — Optional usage analytics (posthog.com/privacy), only when you opt in
5. Data Storage & Security
Your data is stored securely on cloud infrastructure provided by our third-party partners.
Supabase stores data in the EU (AWS eu-central-1 region).
We use encryption in transit (TLS) and at rest.
On your device, learning progress and downloaded content may also be stored in an encrypted local database so the app works offline.
6. Data Retention
We retain your data for as long as your account is active.
If you delete your account from within the app (Profile → Settings → Delete Account), your account and associated personal data are deleted promptly. If you request deletion by email, we process the request within 7 days.Upon account deletion, the following data is permanently removed:
your email address, password, learning progress, flashcard history, bookmarks, and streak count.
Anonymous crash reports and subscription-related logs may be retained for a maximum of 30 days for financial auditing and debugging purposes before being fully anonymized or deleted.Deleting your Tech Witch account does not cancel an active App Store or Google Play subscription. You must cancel that separately in your store account settings.7. Your Rights
You have the right to:
Access the personal data we hold about you
Request correction of inaccurate data
Request deletion of your data
Withdraw consent at any time
You can withdraw analytics consent at any time in the app under Profile → Settings → Usage Analytics.
To exercise any of these rights, email us at [email protected].8. Governing Law
These policies are governed by the laws of the Republic of Turkey.
For EU users, mandatory consumer protection laws of your
country of residence also apply.
9. Children's Privacy
Tech Witch is not intended for users under the age of 13.
We do not knowingly collect personal data from children under 13.
If you believe a child has provided us with personal data, please contact us immediately.
10. Guest Accounts
You may use Tech Witch as a guest without creating an email account. Guest progress and purchases are tied to the current device session. If you log out or lose the device without linking an account, that data may not be recoverable. We recommend creating an account before purchasing a subscription.
11. Changes to This Policy
We may update this Privacy Policy from time to time.
We will notify you of significant changes via email or in-app notification.
Continued use of the app after changes constitutes acceptance of the updated policy.
Contact
[email protected]
© 2026 Tech Witch

Terms of Service
Last updated: April 2026
1. Acceptance of Terms
By downloading or using Tech Witch, you agree to these Terms of Service.
If you do not agree, please do not use the app.
2. Subscriptions
Tech Witch offers monthly and yearly subscription plans ("Tech Witch Pro").
Subscriptions are billed through the Apple App Store or Google Play and are subject to those stores' terms.• Payment is charged to your Apple ID or Google Play account at confirmation of purchase.
• Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period.
• Your account will be charged for renewal within 24 hours prior to the end of the current period.
• You can manage or cancel your subscription in your App Store or Google Play account settings.
• We do not process cancellations directly. Cancellation must be done through Apple or Google.
• Deleting your Tech Witch account does not cancel your store subscription.
3. Refund PolicyRefunds are handled by Apple (App Store) or Google (Google Play) according to their respective policies.
We do not offer refunds directly.
For App Store refunds: reportaproblem.apple.com
For Google Play refunds: play.google.com/store/account/subscriptions
4. Guest Use & Purchases
If you purchase Tech Witch Pro while signed in as a guest, the subscription may be tied to that guest session on the device. To keep access across devices and after reinstalls, create and link an account before purchasing when possible. Restoring purchases may still be available through the App Store or Google Play, subject to store rules.
5. Free Content
Some content in Tech Witch is available for free. Free and Pro content boundaries (for example, which flashcards or quiz difficulties require Pro) may change at any time without notice.
6. Intellectual Property
All content within Tech Witch (text, illustrations, UI) is owned by Tech Witch.
You may not copy, reproduce, or distribute any content without permission.
7. Disclaimer of Liability
Tech Witch is provided "as is" without warranties of any kind.
We are not liable for any damages arising from use of the app.
Content is for educational purposes only and does not constitute professional advice.
8. Changes to Terms
We may update these Terms at any time.
Continued use of the app after changes constitutes acceptance of the updated Terms.
9. Governing Law
These Terms are governed by the laws of the Republic of Turkey.
For EU users, mandatory consumer protection laws of your
country of residence also apply.
10. Contact
Questions about these Terms?
[email protected]
© 2026 Tech Witch