Privacy Policy for Noise Sound Meter

Last Updated: November 12, 2025

1. Introduction

Welcome to Noise Sound Meter. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application. Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.

2. Information We Collect

2.1 Personal Information

We do not collect any personally identifiable information such as your name, email address, or phone number unless you voluntarily contact us.

2.2 Audio Data

Our application uses your device's microphone to measure sound levels in real-time. Important points regarding audio data:

Audio data is processed locally on your device only
We do NOT record, store, or transmit any audio content
Audio data is used solely to calculate decibel levels
No audio recordings are saved or shared with any third parties

2.3 Measurement History

The application stores measurement session data locally on your device, including:

Timestamp of measurement sessions
Minimum, maximum, and average decibel values
Session duration

This data is stored only on your device and is never transmitted to our servers or any third parties.

2.4 User Preferences

We store your app preferences locally on your device, including:

Calibration settings
Dark mode preference

2.5 Automatically Collected Information

When you use the application, certain information may be automatically collected by third-party services, including:

Device information (model, operating system version)
Mobile network information
Application usage statistics
Crash reports and diagnostic data

3. Use of Information

The information we collect is used to:

Provide and maintain the application functionality
Measure sound levels accurately
Store your measurement history locally for your reference
Remember your preferences and settings
Improve the application and fix bugs
Display relevant advertisements through Google AdMob

4. Third-Party Services

4.1 Google AdMob

Our application uses Google AdMob to display advertisements. AdMob may collect and use certain information about your device and usage patterns to provide personalized ads. This may include:

Device identifiers (such as Advertising ID)
IP address
Device type and operating system
App usage data

For more information about how Google uses data, please visit Google's Privacy Policy at: https://policies.google.com/privacy

4.2 Google Play Services

The application uses Google Play Services, which may collect information used to identify you. Please refer to Google's Privacy Policy for details.

5. Permissions Required

The application requires the following permissions:

Microphone Access (RECORD_AUDIO): Required to measure sound levels in real-time. Audio is processed locally and not recorded or stored.
Internet Access: Required to load advertisements from Google AdMob.
Network State Access: Required to check internet connectivity for ad loading.

6. Data Storage and Security

All measurement data and user preferences are stored locally on your device using:

Room Database for measurement history
DataStore for user preferences

We implement appropriate security measures to protect your data stored on your device. However, please be aware that no method of electronic storage is 100 percent secure.

7. Data Retention

All data is stored locally on your device and remains there until:

You manually delete measurement sessions within the app
You uninstall the application
You clear the application's data through device settings

8. Children's Privacy

Our application does not knowingly collect information from children under the age of 13. The application is not directed to children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

9. Your Rights and Choices

You have the following rights regarding your data:

Access: You can view your measurement history within the app
Delete: You can delete individual sessions or all history from within the app
Opt-out of Personalized Ads: You can opt-out of personalized ads through your device settings
Revoke Permissions: You can revoke microphone permission at any time through device settings

10. Changes to This Privacy 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. You are advised to review this Privacy Policy periodically for any changes.

11. Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We do not share your data with any third parties except:

Google AdMob for serving advertisements
When required by law or to protect our rights

12. International Data Transfers

Since all data is stored locally on your device, there are no international data transfers. However, Google AdMob may process data internationally according to their privacy policy.

13. No Account Required

This application does not require account creation or user registration. All functionality is available without providing any personal information.

14. Analytics and Diagnostics

The application may collect anonymous usage statistics and crash reports to help us improve the app. This information does not identify you personally and is used solely for app improvement purposes.

15. Your Consent

By using our application, you consent to this Privacy Policy and agree to its terms.

16. Contact Information

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us:

Developer Name: Anuj

Email: anujwork34@gmail.com

Phone: +91 6261934057

17. Compliance

This application complies with:

Google Play Store Developer Policies
Google AdMob Policies
General Data Protection Regulation (GDPR) principles
California Consumer Privacy Act (CCPA) principles

18. Limitation of Liability

The sound measurements provided by this application are for reference purposes only and should not replace professional sound measurement equipment. We are not responsible for any decisions made based on measurements from this application.