NetDiag - Privacy Policy

Last updated: April 10, 2026

Overview

NetDiag is a network diagnostics tool that performs Ping, Traceroute, NSLookup, Whois, Wi-Fi analysis, and LAN scanning. Your privacy is important to us.

Data Collection

We do not collect, store, or transmit any personal data. All network diagnostics are performed locally on your device. Query results (ping responses, traceroute hops, DNS records, whois data) are displayed on-screen and are not saved or sent to any server.

Network Access

The app requires network access to perform its core diagnostic functions (sending ICMP packets, DNS queries, TCP connections to whois servers, and local network scanning). This network activity is initiated only by your explicit action and serves no other purpose.

Advertising

NetDiag displays advertisements provided by Google AdMob. Google may collect and use data to serve personalized ads, including:

You can opt out of personalized advertising by declining the App Tracking Transparency prompt or by adjusting your device settings under Settings > Privacy > Tracking.

For more information on Google's data practices, see Google's Privacy Policy.

App Tracking Transparency

On first launch, NetDiag will request your permission to track activity across other companies' apps and websites. This is used solely for ad personalization by Google AdMob. You may decline without any impact on the app's diagnostic functionality.

Data Storage

NetDiag stores the following data locally on your device only:

No data is transmitted to our servers. We do not operate any servers.

Third-Party Services

The app connects to the following third-party services as part of its core functionality:

Children's Privacy

NetDiag is not directed at children under 13. We do not knowingly collect any personal information from children.

Changes to This Policy

We may update this policy from time to time. Changes will be reflected by updating the date at the top of this page.

Contact

If you have questions about this privacy policy, please contact us at: netdiag.app@gmail.com