Live Spectrogram

pinch-zooming is very useful for pinpointing mid frequencies,though update response is choppy and I would have liked some options to change window size. there also needs to be a switch for logarithmic frequency scaling - linear display is only useful in a handful of situations. all and all a good design that just needs a bit of user customization

EASILY one of the best Spectrogram apps of 2015

Please add a save feature. Works perfect but there have been times where I have needed to compare sound levels I can't because if I close the app it erases everything.

This app is simple, but really nice. Of course the better your mic is, the better it will work. I’m using an iPhone 16 which has a really good microphone, and it can pick up sound frequencies that I can’t even hear with my ears. It’s neat to see the real time sounds being printed on the spectrogram. I suppose if I were to want additional features, it would be the ability to record, and also maybe see a history of one minute or two of past sounds. Other than that, I love it and I feel it was wort