Analyze nuclear radiation spectral data to identify nuclides, determine source activity, and calculate shielding. Supports various detector file formats and includes tools for dose rate calculations and nuclide decay information.






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Whether you want more options like GMCMap 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.












Analyze nuclear radiation spectral data to identify nuclides, determine source activity, and calculate shielding. Supports various detector file formats and includes tools for dose rate calculations and nuclide decay information.




Measure ambient radioactivity levels and assess your exposure to ionizing radiation using a compatible sensor. Contribute to a citizen science project by sharing your measurements to build a collaborative database.


Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.


This app provides advanced security scanning to detect malware, spyware, and viruses. It goes beyond basic checks with deep forensic analysis and AI-driven threat detection, offering manual review by cybersecurity experts for confirmed threats.




This tool assists amateur radio operators with managing on-air nets and check-ins. It offers real-time messaging, email integration, and detailed operator information retrieval. The app supports multiple simultaneous sessions and configurable displays for efficient communication and tracking.


Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.


This app provides essential offline information and real-time alerts for emergencies. Access a vast offline database of knowledge and stay informed about potential threats to ensure you are prepared for any disaster.


Access the Winlink amateur radio email system on your mobile device. Compose, send, and receive messages, including forms and photos, using various radio and network connections. Requires an amateur radio license.