PRIVACY POLICY FOR PERIODICA 3D
Effective Date: September 2026
1. ZERO PERSONAL DATA COLLECTION
Periodica 3D operates as an offline-first educational scientific tool. We do not collect, store, transmit, or share any personal information, device identifiers, geolocation coordinates, contacts, or financial information.
2. LOCAL DEVICE STORAGE
User preferences (e.g. temperature scale choices, display view modes, and quiz high scores) are stored strictly locally on your device via standard Android application storage. This data never leaves your device and can be deleted at any time through Android Settings.
3. NETWORK COMMUNICATIONS
All core 3D simulations, orbital calculations, isotope decay chains, and equation balancing operate 100% offline. Optional PubChem searches connect directly via standard HTTPS to public science APIs.
4. ADVERTISING AND TRACKING
Periodica 3D contains zero third-party advertising SDKs, zero user tracking scripts, and zero commercial analytics.
5. CHILDREN'S PRIVACY
Because Periodica 3D collects no personal data whatsoever, it is fully safe for learners of all ages and compliant with COPPA and educational privacy standards.
6. CONTACT
For questions or support regarding this policy, contact: support@periodica.app