# Privacy Policy for FCMC (False Ceiling Material Calculator)
**Last Updated: August 21, 2026**
This Privacy Policy describes how **FCMC** ("we," "our," or "the App") collects, uses, and shares information when you use our mobile application.
### 1. Information We Collect
* **Device Information:** We may collect basic information about your device, such as model, OS version, and unique device identifiers to ensure app stability and performance.
* **Usage Data:** We collect information on how you interact with the calculator features and PDF generation tools.
* **Storage Access:** The App requests permission to access your device's storage (Downloads folder) solely for the purpose of saving the material calculation results as PDF files. We do not access your personal photos, videos, or other private files.
### 2. Third-Party Services (Advertising)
This App uses **Google AdMob** to display advertisements. These third-party services may collect data used to identify you.
* **Google AdMob:** Collects data such as Advertising IDs, IP addresses, and device identifiers to show relevant ads and measure ad performance.
* For more information, please visit [Google’s Privacy & Terms](https://policies.google.com/technologies/ads).
### 3. How We Use Information
* To provide and maintain the App's core calculator functionality.
* To improve the App based on usage patterns and crash reports.
* To display advertisements via AdMob.
### 4. Data Security
We value your trust in providing us your information. We use industry-standard security measures to protect any data collected. However, remember that no method of transmission over the internet or method of electronic storage is 100% secure.
### 5. Children’s Privacy
Our App is not intended for children under the age of 13. We do not knowingly collect personally identifiable information from children under 13.
### 6. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. You are advised to review this page periodically for any changes.
### 7. Contact Us
If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at moneymath100@gmail.com.
