C Tuner app analytics for September 7

The tuner is a must-have item for every musician. Therefore, we created this app to provide users with low price with simple functions. Highlight: -Intuitive interface screen. -The screen is designed with analog sensitivity. -The basic metronome is implemented with a simple interface. -When you play the instrument on the Classic screen, it is displayed on the screen. The function of this tuner will be continuously improved in the future. 2021.06 : You can also check it on Apple iWatch ! About CitrineINS: We are creating the future of the smart mobile world. We are also the creators and providers of the best apps for business users. Learn more at www.citrineins.co.kr. Support information: - Terms and Policy: http://www.citrineins.co.kr/new_privacy - Support website: http://www.citrineins.co.kr - Instagram follow address: https://www.instagram.com/citrine_ins/ - Other versions and information: http://www.polytalk.co.kr