Daikyouju Labs today announces Ukulele Tuner Pro Precision 2.7.3, an innovative music app for iOS. Perfect for professional musicians and ukulele lovers alike, Ukulele Tuner Pro Precision aims to be the simplest and most precise tuner ever made. Ready for iOS 11 and iPhone X, the app features 11 tunings, a Smart Chords Library with 600 chords, A4 calibration and a digital tuning fork. The musician just needs to play the string and a light comes on when it is in tune. Ukulele Tuner Pro Precision 2.7.3 is $3.99 and can be downloaded from iTunes.