Control your Elecraft K4 transceiver remotely from your iPad. Operate locally or over the internet, with integrated digital modes, logging, and advanced visual features.
K4 Control for Elecraft K4 by Marcus Roskosch
Your K4 on iPhone and iPad





10+ similar apps compared and reviewed
Whether you want more options like KCi IoT or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Control your Elecraft K4 transceiver remotely from your iPad. Operate locally or over the internet, with integrated digital modes, logging, and advanced visual features.


This application allows playback of simulations created in desktop software. It's designed for training and can turn iPads into portable command centers. The free version includes a demo simulation, with options to transfer licensed simulations from a computer.



This tool helps fire alarm sales professionals calculate potential subscriber savings when switching from traditional phone lines to new communication technology. Input subscriber costs and business data to generate customized savings reports that can be shared via text or email.