6+ similar apps compared and reviewed
Whether you want more options like CQDX 59 or a completely different take on the same concept, our curated list of 6+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Prepare for ham radio licensing exams with comprehensive study materials and mock tests. Master regulations, technical concepts, and radio wave propagation to earn your certifications and join the global radio community.
Access a global network of satellite ground stations to communicate with satellites and observe their data. The platform is open to all, with public observation results freely distributed. Resources are available for building your own ground station.
