Privacy Policy

Effective date: August 15, 2025

SwiftMath (the "App") is published by the developer ("we", "us"). This Privacy Policy explains what information the App collects, how we use it, and your rights.

Information we collect

• Anonymous analytics and crash reports (via Firebase Analytics/Crashlytics) to improve the App.
• Optional account information you provide if you sign in (email, display name) — used to personalize the experience.

How we use information

We use collected data to provide, maintain, and improve the App, diagnose technical issues, and analyze usage trends.

Firebase

We use Firebase services (Analytics, Crashlytics, Authentication, and Firestore). Firebase may collect information under its own policies. For details, see Firebase Privacy & Security.

Third-party services

We may use third-party services for analytics and advertising. These services have their own privacy policies.

Data retention

We retain data as necessary to provide the App and for legitimate business purposes. You can request deletion of your account data by contacting us (see below).

Your rights

You can contact us to request access, correction, or deletion of personal data. If you are in the EU, you may have additional rights under applicable privacy laws.

Contact

Developer contact: ttx89.dev@gmail.com

Delete account / Data deletion requests

If you would like us to delete your account and associated data, please follow the steps below or use the quick request link.

1. Include your account identifier (account ID or email used to sign in).
2. Specify which data you want deleted (profile, saved progress, backups, etc.) or request full account deletion.
3. We will acknowledge your request within 7 business days and complete deletion within 30 days unless legal retention is required.

Quick request (opens your email client):

Request account deletion via email

Or use this button to prefill an email in your mail client:

Request deletion

What will be deleted and retention

• Deleted: user profile information, saved progress, custom settings, and user-generated content stored in Firestore tied to the account.
• Kept for legal/compliance reasons: anonymized analytics and crash reports; backup snapshots required for audits (retention period specified below).

Retention period: we complete active deletion within 30 days; backups and logs may persist up to 90 days in encrypted form for recovery or legal reasons.