SiMath PRIVACY POLICY

Effective Date: October 16, 2025
Last Updated: October 16, 2025

1. INTRODUCTION

Welcome to SiMath (“we,” “our,” or “the App”). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, store, and protect your data when you use our mobile application.

SiMath is an interactive math learning app designed to help users understand concepts, complete exercises, and improve their math skills through gamification, missions, and progress tracking.

2. INFORMATION WE COLLECT

2.1 Personal Information You Provide

When you create an account or use our services, we may collect:

  • Full name
  • Email address
  • Phone number (optional)
  • Encrypted password
  • Referral or affiliate code (optional)
  • Profile picture (if uploaded)
  • User preferences and difficulty level
  • Subscription details and payment history
  • Payment method (via third-party payment gateway)

2.2 Information Collected Automatically

We collect usage data such as learning progress, test results, leaderboard scores, XP, app performance, and technical data (device type, OS version, access tokens, and error logs).

2.3 Third-Party Authentication Data

If you sign in using Google Sign-In, we collect your Google account email, profile information, and Google authentication token.

3. HOW WE USE YOUR INFORMATION

  • To manage your account and provide math learning features
  • To track learning progress and achievements
  • To process subscription payments
  • To send account notifications, support messages, and feature updates (if consented)
  • To analyze app usage for service improvement
  • To manage affiliate or referral programs

4. DATA STORAGE AND SECURITY

4.1 Storage Locations

  • Local Storage: Uses GetStorage and Secure Storage on your device.
  • Server Storage: Data is stored securely on our servers (http://31.97.51.143:3000) and Firebase services.

4.2 Security Measures

  • Password encryption
  • Secure token-based authentication
  • HTTPS/TLS encryption
  • Regular security audits and updates

4.3 Data Retention

Account data is retained as long as your account remains active and will be permanently deleted within 30 days of your deletion request. Backup copies may be retained for up to 90 days.

5. DATA SHARING AND THIRD PARTIES

We do not sell your personal information. We only share data with trusted third-party services such as Firebase, Google Sign-In, and payment gateways to enable app functionality or when required by law.

6. YOUR RIGHTS AND CHOICES

  • Access & Update: View and update your account details anytime.
  • Delete Account: Request account deletion through app settings.
  • Export Data: Request a copy of your personal data.
  • Notifications: Manage notification and email preferences.

7. PERMISSIONS

The app may request device permissions such as Internet, Camera, Gallery, and Notifications — all of which can be managed through your device settings.

8. CHILDREN’S PRIVACY

SiMath is suitable for all ages. We do not knowingly collect data from children under 13 without parental consent.

9. INTERNATIONAL DATA TRANSFER

By using our app, you consent to the transfer and storage of your data on servers located outside your country of residence.

10. CHANGES TO THIS PRIVACY POLICY

We may update this Privacy Policy from time to time. Updates will be announced within the app and on this page, with the “Last Updated” date revised accordingly.

11. COOKIES AND TRACKING

Our app does not use cookies. However, third-party services such as Firebase and Google may use tracking technologies.

12. DATA BREACH NOTIFICATION

In the event of a data breach, we will notify you within 72 hours via email, in-app notifications, and official announcements.

13. CONTACT US

If you have any questions, please contact us at:
Email: support@simath.net
Phone: +62 858 7620 0203
In-App Support: Available via the Settings menu

14. LEGAL BASIS FOR PROCESSING (GDPR)

  • Consent
  • Contract
  • Legal obligation
  • Legitimate interests

15. YOUR GDPR RIGHTS (EEA USERS)

  • Right to access data
  • Right to rectification and erasure
  • Right to restrict processing
  • Right to data portability
  • Right to object to processing
  • Right to file a complaint

16. CALIFORNIA PRIVACY RIGHTS (CCPA)

We respect the rights of California users, including the right to know, delete, and opt out of the sale of personal data. We DO NOT sell your personal information.

17. AFFILIATE PROGRAM PRIVACY

We collect affiliate codes and referral data for tracking purposes. We do not share your referral information with third parties.

18. CONSENT

By creating an account and using the SiMath app, you acknowledge that you have read, understood, and agreed to this Privacy Policy.

By using the SiMath app, you consent to this Privacy Policy.