Turn your smartphone into a cosmic ray detector and contribute to real-time space research. Capture invisible high-energy particles from deep space using your device's camera sensor and see detections from around the world.
4.8(4 ratings)
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3.9 avg rating
8 free apps
Updated July 2026
Sensor3D is great, but it's not the only option. Explore 52+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
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Prepare for your Nebraska Commercial Driver's License exam with this comprehensive study tool. It offers practice questions based on the official manual, progress tracking, and the ability to bookmark difficult questions for later review. Focus your studying on areas needing the most improvement to pass your CDL exam.
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