SimpleTuner app for iPhone and iPad

This app is a tuner that can be used with many instruments as well as guitars and basses.
Simple and easy-to-read design allows quick and accurate tuning.

Tuner:
・Intuitively know how far the frequency of the sound is from the standard with the meter
・You can tune theoretically and convincingly by displaying the frequency.
・The base frequency can be selected from 440Hz, 441Hz, and 442Hz, and supports various playing styles.

Metronome:
・Supports tempos from 1 to 300
・Sound and lamp inform you of the time signature

Volume Meter:
・Intuitively know how loud the meter is
・You can use the numerical value as a reference to determine how much more sound you should make.