Privacy Policy

Introduction

One Calculator ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

By using One Calculator, you agree to the collection and use of information in accordance with this policy.

Information We Collect

1. Information You Provide

• Phone Number: If you choose to sign in with phone authentication
• Google Account Info: If you choose to sign in with Google (name, email, profile picture)
• Saved Calculations: Calculations you choose to save are stored locally on your device

2. Automatically Collected Information

• Device Information: Device type, operating system version
• Usage Data: App interactions, features used, crash reports
• Advertising ID: For personalized advertisements

How We Use Your Information

• To provide and maintain our app's functionality
• To authenticate your identity when you sign in
• To save your calculations locally for future reference
• To display relevant advertisements
• To analyze app usage and improve our services
• To detect and prevent technical issues

Third-Party Services

Our app uses the following third-party services:

Google Firebase

We use Firebase for authentication (phone and Google sign-in) and analytics. Firebase may collect device identifiers and usage data.

Privacy Policy: firebase.google.com/support/privacy

Google AdMob

We display advertisements through Google AdMob. AdMob may collect and use data to show personalized ads based on your interests.

Privacy Policy: policies.google.com/privacy

You can opt out of personalized advertising in your device settings.

Data Storage

• Local Storage: Your saved calculations and history are stored locally on your device and are not transmitted to our servers.
• Authentication Data: Your sign-in information is securely managed by Firebase Authentication.
• No Cloud Sync: We do not sync your calculation data to any cloud servers.

Data Security

We implement appropriate security measures to protect your personal information. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

Children's Privacy

Our app does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If we discover that a child under 13 has provided us with personal information, we will delete it immediately.

Your Rights

• Access: You can view your saved data within the app
• Delete: You can delete your saved calculations and history from the app
• Sign Out: You can sign out and remove your authentication data
• Opt-Out: You can opt out of personalized ads in your device settings

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 this page and updating the "Last updated" date.

Contact Us

If you have any questions about this Privacy Policy, please contact us:

Email: alamshivah@gmail.com