Transform your iPhone into a software-defined radio receiver. Connect to SDR servers to explore shortwave, ham radio, aircraft, and marine frequencies. Enjoy real-time displays and various demodulation modes.



10+ similar apps compared and reviewed
Whether you want more options like ThingAlarm 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.



Transform your iPhone into a software-defined radio receiver. Connect to SDR servers to explore shortwave, ham radio, aircraft, and marine frequencies. Enjoy real-time displays and various demodulation modes.








Monitor temperature, humidity, and contact status remotely with automated alerts and charts. This solution offers long-life, industrial-grade sensors and real-time data access to prevent spoilage and ensure compliance.




This app provides precise time tracking for chess games, allowing users to stay on schedule during matches. It features dual clock mode and customizable settings for a personalized experience. Ideal for chess players who need a reliable timer on the go.


This utility app securely pairs mobile devices with CampbellCloud-enabled Edge Devices via NFC/Bluetooth. It ensures seamless field-to-cloud data flow for device deployment, service, and maintenance. Users can also remotely access the most recent data sent to the cloud.


Visualize and control your electronic devices in real-time directly from your mobile device. This app mirrors your browser-based dashboard configurations for seamless, immediate updates.



