windyboyy

Privacy Policy

Last Updated: January 5, 2026 Effective Date: January 5, 2026

Introduction

We understand the importance of personal information to you. We will protect your personal information security in accordance with laws and regulations.

[IMPORTANT STATEMENT] This is a purely local application and will not upload any of your data to servers. All information is stored locally on your device.

  1. Information We Collect

  2. Device Information (read locally for display) • Device name, device model • Operating system version • Device identifier (model identifier, not IDFA/IDFV) • Battery level, battery status • Disk space, memory usage

  3. Network Information (read locally for network diagnosis) • Local IP address (IPv4/IPv6) • Network type (WiFi/2G/3G/4G/5G) • Network connection status

  4. Usage Data (stored locally) • Ping target history • DNS query history • TCP/UDP port detection history • Traceroute history • HTTP request history • Connection test history • Quick diagnosis history • IP query history

  5. User Identifier (generated locally) • Guest ID (randomly generated, used only for local identification)

  6. How We Use Information

  7. Provide Services • Execute network probe tasks (Ping, DNS, TCP, UDP, Traceroute, etc.) • Display probe results • Provide quick diagnosis service • Perform speed tests and latency tests

  8. Improve Experience • Save history for quick selection • Display device network environment information

  9. Information Storage

  10. Storage Location: Your device locally (UserDefaults)
  11. Storage Period: Until you clear history or uninstall the app

  12. We will not upload any data to servers

  13. Third-Party Services

This application uses the following third-party network services for IP geolocation:

  1. NetEase IP Query Service (mail.163.com) • Provider: NetEase, Inc. • Function: Obtain current device’s public IP address and geolocation • Data Sent: Network request (automatically carries public IP) • Data Returned: Public IP address, country, province, city, ISP

  2. Bilibili IP Query Service (api.live.bilibili.com) • Provider: Bilibili Inc. • Function: Query geographic location of specified IP • Data Sent: IP address to query • Data Returned: Country, province, city, ISP, coordinates

  3. ipinfo.io ASN Query Service (api.ipinfo.io) • Provider: IPinfo Inc. (USA) • Function: Query AS number (Autonomous System Number) of IP • Data Sent: IP address to query • Data Returned: AS number, AS name, country

  4. Information Sharing

Except for IP geolocation queries, we will not share your personal information with any third party.

  1. Your Rights

  2. Right to Clear: You can clear all history within the app
  3. Right to Delete: Uninstalling the app will delete all local data

  4. Right to Know: You can view this privacy policy at any time

  5. Protection of Minors

This Service is primarily intended for adults. If you are a minor, please use it under the guidance of a guardian.

  1. Policy Updates

We may update this Privacy Policy, and the updated policy will be published within the app.

  1. Contact Us

If you have any questions, please contact: zjccc5889@gmail.com