Privacy Policy
Ham Antenna & SWR Calc may store a small set of calculator preferences and recent manual inputs on your iPhone so the app can reopen with your last-used settings.
Data collection
Ham Antenna & SWR Calc does not collect personal data from you.
Accounts
Ham Antenna & SWR Calc does not require account creation or sign-in.
Analytics and tracking
Ham Antenna & SWR Calc does not use third-party analytics or ad tracking SDKs.
Data sharing
Ham Antenna & SWR Calc does not sell or share your data with third parties.
Local storage
Ham Antenna & SWR Calc may store the following on device so the app can work offline:
- preferred calculator settings
- recent manual input values
- app defaults needed to reopen the calculator quickly
Network access
Version 1.0 does not require a backend service or internet connection for core app use.
Scope
Ham Antenna & SWR Calc is a reference calculator only. It does not control radios, tuners, or other hardware, does not connect to rigs or meters, does not perform live measurement, and does not provide band plan or licensing advice.
Contact
For privacy or support questions about Ham Antenna & SWR Calc, email yangguangwin@icloud.com.