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Real-time FFT Audio Spectrum Analyzer for your Android device!
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Turn your Android phone into a professional audio analyser with up to 30 bands.
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The App detects ultrasound signals 20-150 KHz in foreground-background modes.
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Software-defined radio application for explore the spectrum everywhere!
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The App detects jamming devices in foreground and background modes.
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InfraSound Detector allows you to detect infrasound signals below 20 Hz.
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Monitor 2G/3G/4G/5G mobile radio signal reception from cell sites.
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Real-time precision audio spectrum analyzer for sound enthusiasts
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Free and open-source music streaming client for Subsonic API compatible servers
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Decibel meter with video and audio recording, do long recordings with autosave
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GEODE CONNECT is a configuration utility for the GEODE GNSS RECEIVER
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Monitor your electric use to save money, see what's running, and avoid disaster.
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Track your devices & loved ones anywhere in the world
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One RF tool to (almost) rule them all
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NoiseCapture is an App dedicated to the measurement of environmental noise.
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The App turns your device into an active frequency response audio analyzer.
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miniVNA Antenna Analyzer
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MySondy GO searches for RadioSonde using a TTGO Lora 32 at 433Mhz
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RF signal measurement app with outdoor mapping for UMTS/LTE/5GNR(NSA) & Wi-Fi.
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You can check the frequency characteristics of the sound in real time.