Last Updated: May 1, 2026
Iron Castle (“we,” “our,” or “us”) is committed to protecting your privacy. This Privacy Policy explains how we handle information in the 3D Print Cost Calculator Android application.
- No Data Collection
The 3D Print Cost Calculator is designed as a “local-only” utility.
Personal Information: We do not collect, store, or transmit any personally identifiable information (such as name, email address, or location).
Usage Data: We do not track how you use the app, and we do not use any third-party analytics services (like Google Analytics or Firebase). - Local Data Storage
Any data you enter into the app (such as electricity rates, filament costs, or calculation history) is stored locally on your device using Android’s standard storage mechanisms. This data never leaves your device and is not accessible by Iron Castle. - Permissions
The app requires no special permissions to function. It does not require access to your camera, microphone, contacts, or location. - Third-Party Services
The app does not contain advertisements or links to third-party services, other than the optional “Share” feature which uses your device’s native sharing menu to send text-based results to apps of your choice (e.g., Email or WhatsApp). - Third-Party Services
The app does not contain advertisements or links to third-party services, other than the optional “Share” feature which uses your device’s native sharing menu to send text-based results to apps of your choice (e.g., Email or WhatsApp). - Changes to This Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on our website at https://ironcastle.net/privacy. - Contact Us
If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at support@ironcastle.net.