Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
User reviews affect conversion to installs and app rating. Featured and helpful reviews are the first to be noticed by users and in case of no response can affect download rate.
Antenna+ is the must-have toolkit for amateur radio operators and RF hobbyists. Whether you're designing a dipole, tuning a vertical, calculating feedline loss, or planning an HF/VHF/UHF deployment, Antenna+ gives you accurate formulas and instant results. Key features include antenna-length calculators (dipole, inverted Vee, quad, bazooka, and more), frequency-to-wavelength conversion, VSWR and ERP calculators, RF conversion helpers, horizon visibility and solar calculators for propagation planning, plus signal utilities such as DTMF decoding/keying and Morse/PSK31 tools. The interface is optimized for both iPhone and iPad comes with Retina-ready icons and an integrated manual, and is built with test targets included for reliability. Benefits: - Quickly design and size antennas for HF, VHF and UHF bands - Reduce trial-and-error deployment time with VSWR and ERP calculations - Plan best operating windows using built-in solar/dawn/dusk and horizon visibility tools - Decode DTMF tones and use the DTMF keyer for tone generation; includes microphone access for decoding - Find quick reference formulas and illustrated for field use Antenna Calculators • 5/8th Wave Vertical • Half-Wave Dipole • Dipole & Inverted Vee • Ground Planes • Quad (Cubical) Visibility & ERP & EIRP Calculators • Horizontal Visibility • Pure ERP and EIRP • VSWR Loss Calculator • EIRP Calculator for Transmitter power, Gain, and Power Loss No network connectivity required.









