Lumisound
JACK MOSS · Utilities
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Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Fixed a bug where the spectrogram window would shrink with zoom enabled Improved CPU performance Added support for iPhone Duo
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About
Lumisound turns audio into a real-time spectrogram. The same kind of visual frequency analysis used in professional audio software, now in your pocket. Use it for anything. A car engine, musical instrument, room sound, and watch the frequencies unfold in real time, colour-mapped from silence to full scale. Features: Real-time spectrogram with colour mapping Full 20Hz–20kHz frequency range Peak frequency detection with dBFS readout Export full session spectrograms as high-resolution images Audio file analysis Frequency checker Clean, minimal interface File playback Frequency generator with multiple wave shapes Decibel meter with exportable trace graph Input mic selection And all of this? Free, forever. No ads, subscriptions, or in-app purchases.
What's new · 1.6.1
Fixed a bug where the spectrogram window would shrink with zoom enabled Improved CPU performance Added support for iPhone Duo
Details