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Waveform and Spectrum Analysis / Transcription
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Android Oscilloscope
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Convert decimal numbers to words up to 75 digits.
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Discover the spelling of numbers in six languages from 1 to 100.
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Real-time FFT, Spectrogram, Sound Level, Dual Audio Comparison & CSV Data Logger
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oscilloscope for android, wave signal analysis, frequency detection. Also tuner
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Find the frequency tuning for any song
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Measure sound frequency in Hz — audio tuner, RPM counter & 50/60Hz meter
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Bluetooth Oscilloscope transforms your phone or tablet on an oscilloscope
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RTA (FFT / Spectrogram)
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Great white noise sleep sounds. Find out why the world is sleeping better.
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A 20Hz to 20kHz frequency spectrum for your microphone.
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Professional CRT audio oscilloscope
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Grab Color Palette from Image, use Color Palette Generator, or Color Detector
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The Complete Toolset for Radio Amateurs
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Turn your phone into a professional audio spectrum analysis tool with this app.
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3D space wallpaper with earth, moon, jupiter, solar system, galaxy & black hole
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Turn your phone into an audio signal generator
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Customize dynamic edge lighting with colorful RGB border glow effects.
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Multimeter/Oscilloscope in your smartphone.