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FWIW, I use Cleartune [0]. I think I bought it around iOS 5 or 6 and it's been continually updated. It's current $4US. [0] https://itunes.apple.com/us/app/clea

by initram 10y ago

FWIW, I use Cleartune [0]. I think I bought it around iOS 5 or 6 and it's been continually updated. It's current $4US. [0] https://itunes.apple.com/us/app/cleartune-chromatic-tuner/id286799607?mt=8 https://itunes.apple.com/us/app/cleartune-chromatic-tuner/id...