Very good
I have tested this app. It is reliable and friendly to check resonance. You need a high quality earphone with high quality mic.
Yes, リゾサーチ 共鳴検出、音響スペクトル測定、イヤホンとマイクで音響測定 is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
リゾサーチ 共鳴検出、音響スペクトル測定、イヤホンとマイクで音響測定 is free.
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I have tested this app. It is reliable and friendly to check resonance. You need a high quality earphone with high quality mic.
It works fine on my iPad Pro 9.7” … although a proper iPad version would be nice to have. . My only concern, so far, is that the loud ticking [metronome?] seems likely to affect the results … Is it possible to mute this ? . Thanks for what appears to be a great little App.