From beginner-friendly picks to power-user tools, our rfinder list covers 22+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.
Locate misplaced items with a single touch. This app helps you find lost belongings by tracking anti-lost devices and provides two-way reminders when you're out of range. You can also set personalized 'do not disturb' times for uninterrupted use.
This app provides a comprehensive, offline directory of amateur radio repeaters worldwide. It allows for fast and flexible searching, filtering, and sorting of repeater details based on various criteria, including location and call sign. Users can also easily submit updates to the community database.
What We Love
🚀 Fast and efficient repeater search functionality
This utility app helps engineers and students calculate and convert RF-specific values like impedance, wavelength, and return loss. It also includes a calculator for comparing RF cables and assemblies, and provides access to product catalogs and branch information.