Privacy Policy
## **Privacy Policy for All-In-One Calculator: Math & Unit Converter tool**
Thank you for using **All-In-One Calculator: Math & Unit Converter tool** Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect your information when you use our Android application.
### **1. Information We Do Not Collect**
We value your privacy. This app:
- **Does NOT collect any personal data** such as name, email, or phone number.
- **Does NOT require account creation** or login.
- **Does NOT track your location** or behavior.
- **Does NOT share data with third parties** for marketing or analytics.
### **2. Data Stored Locally on Your Device**
Some features (e.g., history, private vault) store information **only on your device**. We do not have access to this data.
- **Calculation history** is saved locally for your convenience.
- **Private Vault** data is securely stored on your device and encrypted.
- **App settings and preferences** are saved locally for a better user experience.
### **3. Permissions We Use**
To offer full functionality, the app may request the following permissions:
- **Storage Access (Optional):** To back up your vault or import/export data.
- **Internet Access (Optional):** To fetch real-time **currency exchange rates** (only for the currency converter).
- **Battery/Data Usage Access (Optional):** To display battery and data statistics.
*These permissions are used strictly for functionality and are never used to collect or share your personal information.*
### **4. Third-Party Services**
This app may use **third-party libraries** (e.g., for ads or analytics), which may collect limited, anonymous usage data to improve app performance. These may include:
- Google AdMob (for ads, if applicable)
- Google Play Services
These third parties have their own privacy policies.
### **5. Children’s Privacy**
This app is not directed toward children under 13 and does not knowingly collect any personal information from them.
### **6. Data Security**
We take data security seriously. All sensitive features (like the Private Vault) are protected using local encryption and device-level security.
### **7. Offline Usage**
Most features work **completely offline**. Internet is only required for:
- Currency conversion (real-time exchange rates)
- Viewing ads (if applicable)
- App updates
### **8. Changes to This Policy**
We may update this Privacy Policy from time to time. You will be notified of any significant changes either through the app or on this page.
### **9. Contact Us**
If you have any questions or concerns about this Privacy Policy or the app, please contact us at:
**Email:** [jfasion.522@gmail.com]
**Developer:** [PATEL JIGAR GOVINDBHAI]