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Spectroid is a real time audio spectrum analyzer app that visualizes sound frequencies from your device’s microphone.
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Real-time FFT Audio Spectrum Analyzer for your Android device!
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Frequency Sound Generator - waveform audio signal generator/ function generator
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Dual channel function generator for the audio output.
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Turn your Android phone into a professional audio analyser with up to 30 bands.
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Your USB Oscilloscope finally on Android!
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Complete circuit calculator: resistor color codes, SMD codes & engineering tools
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Measure beat rate of mechanical watches.
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Fast designing of the subwoofer boxes
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Polarity Checking tool for loudspeakers
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Offline database of transistors, thyristors, diodes etc.
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Smart tool with Sound Level Meter and Real time Audio Analyzer
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Real-time precision audio spectrum analyzer for sound enthusiasts
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All you wanted to know about sound
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Spectrum Analyze gives you real-time spectrum data from the microphone..
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Amateur Radio Toolkit is the best app for ham radio hobbyists
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Calculate the color code of a resistance by entering its value
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Simple transformer calculator
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Professional and popular watch analyzing and timing tool for mechanical watches
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This app helps you plan, log and track your Jim Wendler 5 3 1 workout program.