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.


204+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our hf beam antenna calculator list covers 204+ iPhone apps updated through July 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 | May 2026 | |
| 2 | $0.99 | 3.6★ (10) | No | No | May 2026 | |
| 3 | Free | 4.8★ (21K) | Yes | No | Jul 2026 | |
| 4 | Free | 2.9★ (223) | No | No | Jul 2026 | |
| 5 | Free | 5.0★ (7) | Yes | Yes | Jul 2026 | |
| 6 | Free | 2.0★ (645) | No | No | Jul 2026 | |
| 7 | Free | 3.8★ (23) | No | No | May 2026 | |
| 8 | Free | 5.0★ (4) | 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 app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.


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.


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.


Locate broadcast towers for optimal antenna aiming. Enter your address or use your current location to find stations and receive free HD TV.


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.


This application provides essential calculations and conversions for laser optics, covering areas like spectral unit conversion, Fabry-Perot calculations, and Gaussian beam focusing. It's designed to be a convenient tool for quick access to important optical formulas.


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 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 quickly calculates the weight of steel sections from various international standards. It supports both metric and imperial units and offers offline functionality for convenience. Save your settings and calculations for easy access.


This app helps you determine the correct weld parameter settings for optimal results. It guides you through a few simple questions to tune your welding machine for TIG, Stick, or MIG processes.


This app simplifies concrete volume calculations for professionals and DIYers. It offers flexible unit support and a free rectangular slab calculator, with advanced features available via subscription.


Easily locate the optimal direction for your digital TV antenna using your current GPS or by entering an address. This app helps you find the best free broadcast TV signal, ideal for home or mobile use in an RV.


Calculate artillery and SPA settings for Hell Let Loose with a standard calculator or an interactive map. Save distances, add markers, and view firing ranges. Includes an Apple Watch app for standalone use.


This app helps you find the best direction to point your TV antenna for optimal reception. It displays broadcast towers and available free channels based on your location, making it easier to access live sports and popular shows in HD.


Easily align your satellite dish in four simple steps. Select your antenna type, choose a satellite, check for obstacles, and adjust your dish for optimal reception.


Locate nearby TV broadcast towers and optimize antenna direction for the best over-the-air signal. This tool helps cord-cutters find local channels, discover towers, and align antennas using maps, compass, and augmented reality.


This app simplifies HVAC duct sizing calculations. It computes duct size, velocity, pressure drop, and flow rate with an intuitive interface. Supports various units and duct materials for precise HVAC design.


This app helps you find and position your digital TV antenna to receive free over-the-air broadcasts. It locates nearby TV towers and guides you to point your antenna for optimal signal reception, allowing you to watch local channels without cable subscriptions.