RF Toolbox: Ham Radio Tools by Muhammed Celik
RF Calculators & Antenna Tools





247+ iOS apps curated and reviewed
Out of 247+ toolbox rf apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Jun 2026 | |
| 2 | Free | — | No | No | May 2026 | |
| 3 | Free | — | No | Yes | Jul 2026 | |
| 4 | $7.99 | 4.9★ (22) | No | No | Aug 2026 | |
| 5 | Free | 2.6★ (8) | No | No | Aug 2026 | |
| 6 | Free | 5.0★ (1) | No | Yes | Jun 2026 | |
| 7 | Free | — | No | No | May 2026 | |
| 8 | Free | 5.0★ (7) | No | No | Aug 2026 |



















This app provides over 90 specialized tools for high-frequency electronics, catering to RF professionals, radio amateurs, and students. It offers calculations for PCB traces, filters, impedance, and more, with ongoing updates and new features planned.


This utility app connects to various Bluetooth Low Energy accessories. It demonstrates multiple BLE profiles, including health and fitness sensors, allowing users to monitor data from devices like heart rate monitors and glucose monitors.


This comprehensive suite offers essential tools for AV, RF, and live-production technicians. It includes calculators for delay, dB math, and Ohm's law, alongside RF analysis, audio metering, and a reference library of equipment specifications. An optional one-time unlock provides advanced features.




This app provides over 120 tools for Wi-Fi and network professionals, including calculators for RF math and live diagnostics for network analysis. It also offers quick reference tables and educational resources for field use.


This application provides a comprehensive suite of tools for radio frequency (RF) calculations. It includes various attenuator calculators, unit converters, RF propagation tools, and other specialized RF calculators for engineers and hobbyists.


This app consolidates essential everyday tools into one convenient package. It offers features like QR code generation, random number generation, sound effects, flashlight control, and password generation, all designed to run offline and respect user privacy.


This utility suite offers live sound engineers a collection of eight specialized tools. Features include QLab control, MIDI testing and pad functionality, delay time calculation, time manipulation, angle recording, RF transmitter management, and a metronome clicker.






This application offers real-time radio frequency signal detection and analysis. It monitors signal strength, analyzes frequency bands, and identifies interference sources. The tool provides historical data and network optimization insights for a better wireless experience.


This app provides a collection of essential tools for home handymen and professionals. It includes a protractor, level, caliper, plumb line, barcode scanner, photo note feature, and decibel meter. Users can also browse an online hardware store for additional tools and accessories.


Control your RF Vision Antenna Alignment Tool remotely from an iOS device. View measurements, edit site information, and email reports directly from the field via Bluetooth.




This app provides essential tools for amateur radio enthusiasts, including real-time propagation data, a DX cluster viewer, and a dipole calculator. It offers a streamlined interface for checking band conditions and planning communication strategies.




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.