248+ iOS apps curated and reviewed
iSlipstick RF is the household name in islipstick rf, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (3) | No | No | Aug 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | $2.99 | 2.3★ (3) | No | No | Aug 2026 | |
| 4 |  | Free | — | Yes | Yes | Oct 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 3.0★ (3) | No | No | May 2026 | |
| 8 |  | Free | — | No | Yes | Sep 2026 |
This app provides a comprehensive suite of calculators and converters specifically designed for radio frequency (RF) engineers and technicians. It includes tools for path loss, antenna gain, intermodulation, and standard electrical calculations, along with various unit conversions.
This tool helps radio engineers calculate RF link characteristics, including wireless internet links. It computes maximum distance, required transmitter power, or gain margin by inputting various parameters. It also calculates EIRP, ERP, and field strength in multiple units.
