Calculate Maidenhead locations and HF beam antenna element sizes in various units. It also offers extensive conversion tools for distance, area, and volume, supporting both imperial and metric systems.


248+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our hf beam antenna calculator list covers 248+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $0.99 | 4.0★ (3) | No | No | Aug 2026 | |
| 2 | $0.99 | 3.6★ (10) | No | No | Aug 2026 | |
| 3 | Free | 5.0★ (7) | Yes | Yes | Aug 2026 | |
| 4 | $0.99 | 2.3★ (3) | No | No | Aug 2026 | |
| 5 | $0.99 | 4.6★ (57) | No | Yes | Aug 2026 | |
| 6 | Free | — | No | Yes | Aug 2026 | |
| 7 | Free | 3.0★ (1) | Yes | No | May 2026 | |
| 8 | Free | — | No | No | May 2026 |


Calculate Maidenhead locations and HF beam antenna element sizes in various units. It also offers extensive conversion tools for distance, area, and volume, supporting both imperial and metric systems.




Easily calculate antenna lengths for various types and frequencies. This utility app simplifies complex calculations for amateur radio enthusiasts, allowing for resonant antenna creation without specialized equipment.




This utility app assists engineers, technicians, students, and radio enthusiasts with essential antenna and RF calculations. It simplifies complex formulas into easy-to-use calculators for designing, installing, or tuning antennas, providing fast and accurate results for field and lab use.


This toolkit offers amateur radio operators and RF hobbyists essential formulas and instant results for antenna design, feedline loss, and signal utilities. It includes calculators for antenna length, frequency conversion, VSWR, and propagation planning, along with DTMF and Morse code tools.


This app helps amateur radio operators calculate the starting lengths for various antenna types. It supports both imperial and metric units and offers adjustable calculations for inverted vee antennas based on wire angle. Results require final trimming for precise tuning.


This app provides a comprehensive suite of radio-frequency calculators and design tools for engineers and hobbyists. It offers solutions for antenna design, transmission lines, RF system analysis, and general electronics, all accessible offline.


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 application assists with microwave measurements by calculating various errors and parameters. It includes tools for directivity, mismatch, ratio-to-dB, noise, and antenna calculations.










This app provides a comprehensive suite of calculators and tools for amateur radio enthusiasts. Design and optimize antennas, perform electrical calculations, and convert units with ease. It's an essential companion for radio projects and design.


This app helps amateur radio enthusiasts calculate the precise starting lengths for various antenna types. It supports multiple units of measurement and allows for adjustments based on antenna diameter and configuration.






This app helps users in the US find the optimal direction to point their outdoor TV antennas. It analyzes your address to display a tower map, compass heading, and channel information for better reception.


Easily aim your TV antenna with this app. It displays transmitting towers on a map, shows coverage areas, and helps you find the best direction to point your antenna for optimal channel reception. Tap towers to see network call signs and preview available channels.