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.


245+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our hf beam antenna calculator list covers 245+ iPhone apps updated through September 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 | Free | 5.0★ (7) | Yes | Yes | Sep 2026 | ||
| 3 | $0.99 | 4.6★ (57) | No | Yes | Sep 2026 | ||
| 4 | Free | — | No | Yes | Aug 2026 | ||
| 5 | Free | 4.0★ (366) | Yes | Yes | Sep 2026 | ||
| 6 | $0.99 | 2.3★ (3) | No | No | 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.




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 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.