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Noise Meter · com.crazyj.noisecheck

한국어 English

Privacy Policy

Last updated: April 1, 2025

✓ This app does not collect any personally identifiable information.

Noise Meter ("the App") respects your privacy. This policy explains what information the App handles and how.

1. Information We Collect

The App processes only the minimum information necessary:

🎤 Microphone Input

Used solely to measure ambient sound levels in decibels (dB). Audio is never recorded, saved as a file, or transmitted to any server.

📋 Measurement History (only when user saves)

Stores timestamp, dB value, and noise level classification only. Saved locally on-device (SharedPreferences). Never transmitted externally.

🚫 What We Do NOT Collect

Name, email, phone number, location, device identifiers, or any personally identifiable information.

2. App Permissions

• Microphone (RECORD_AUDIO) — Required for noise measurement. Active only while measuring.
• Internet (INTERNET) — Used only to load Google AdMob advertisements.

3. Third-Party Service — Google AdMob

The App uses Google AdMob for displaying banner advertisements. AdMob may independently collect information such as your device's advertising ID to serve relevant ads.

Google Privacy Policy: policies.google.com/privacy

Opt out of personalized ads: adssettings.google.com

4. Data Retention & Deletion

Measurement history is stored only on your device. You can delete it at any time using the Clear All function within the App, or by uninstalling the App.

5. Children's Privacy

This App is not directed at children under 14 years of age. We do not knowingly collect personal information from children.

6. Changes to This Policy

If we update this Privacy Policy, we will post the new version on this page. Changes take effect immediately upon posting.

7. Contact

For any questions about this Privacy Policy, please contact:

crazyj7u@gmail.com

ⓒ 2025 crazyj7 · crazyj7u@gmail.com