Privacy Policy
Last Updated: November 10, 2025
NodeTech ("we," "us," or "our") operates the Reverse Audio & Voice Changer mobile application (the "App"). This Privacy Policy explains how we handle information when you use our App.
Key Point: We prioritize your privacy. All audio processing happens on your device. We do not collect, store, or transmit your audio recordings to our servers.
1. Information We Collect
1.1 Information We DO NOT Collect
We want to be clear about what we don't collect:
- Audio Recordings: All audio you record or process stays on your device. We never upload, store, or access your audio files.
- Personal Information: We do not collect names, email addresses, or phone numbers unless you contact us.
- User Accounts: Our App does not require account creation or login.
1.2 Information Automatically Collected
We use third-party services that may collect limited information:
Google AdMob (Advertising):
- Device identifiers (Advertising ID)
- IP address
- Device type and operating system
- Ad interaction data
Firebase Analytics:
- App usage statistics (features used, session duration)
- Device information (model, OS version)
- Crash reports
- General location (country/city level)
2. How We Use Information
The limited information collected through third-party services is used to:
- Display relevant advertisements (AdMob)
- Improve app performance and fix bugs (Firebase)
- Understand how users interact with features (Firebase)
- Analyze app usage patterns to enhance user experience
3. Third-Party Services
3.1 Google AdMob
We use Google AdMob to display advertisements. AdMob may collect and use data as described in their privacy policy:
You can opt out of personalized advertising by adjusting your device settings (iOS: Settings > Privacy > Advertising > Limit Ad Tracking).
3.2 Firebase Analytics
We use Google Firebase Analytics to understand app usage. Firebase collects anonymous usage data:
3.3 Apple In-App Purchase
All payment information for Premium Pack purchases is processed by Apple. We do not collect or store payment details. Apple's privacy policy applies:
4. Data Security
We take data security seriously:
- Local Processing: All audio processing happens on your device. Your recordings never leave your device through our App.
- No Server Storage: We do not operate servers that store user data.
- Third-Party Security: Data collected by AdMob and Firebase is secured by Google's infrastructure.
5. Children's Privacy (COPPA Compliance)
Our App is rated 4+ and suitable for all ages. We do not knowingly collect personal information from children under 13. The third-party services we use (AdMob, Firebase) are configured to comply with COPPA requirements:
- We use "age-appropriate" ad settings
- We do not target children with personalized ads
- Parents can contact us to request deletion of any information
6. Your Rights
6.1 GDPR Rights (European Users)
If you are in the European Economic Area, you have the right to:
- Access information we have about you
- Request deletion of your information
- Opt out of personalized advertising
- Object to data processing
6.2 CCPA Rights (California Users)
California residents have the right to:
- Know what personal information is collected
- Request deletion of personal information
- Opt out of the sale of personal information (Note: We do not sell personal information)
6.3 How to Exercise Your Rights
- Advertising: Opt out through device settings (iOS: Settings > Privacy & Security > Tracking)
- Data Deletion: Uninstall the App to remove all local data
- Questions: Contact us at djsanjeok@icloud.com
7. Data Retention
- Audio Files: Stored only on your device. Delete them anytime through the App or your device's file manager.
- Analytics Data: Firebase retains anonymous usage data for up to 2 months.
- Ad Data: Google AdMob retains data according to their policies.
8. International Data Transfers
The third-party services we use (Google AdMob, Firebase) may transfer and process data in countries outside your residence. These services comply with applicable data protection laws including GDPR.
9. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. Continued use of the App after changes constitutes acceptance of the updated policy.
10. Contact Us
11. Consent
By using our App, you consent to this Privacy Policy and agree to its terms.
This Privacy Policy is effective as of November 10, 2025 and applies to all users of Reverse Audio & Voice Changer.