Tuner pro is a professional chromatic tuner and metronome. With tuner pro you'll always keep your musical instruments in tune. The app works on any string instruments such as guitar, violin, mandolin, piano ukulele etc. The app comes with many features such as

Tuner features

• Fully chromatic tuner.
• Supports a wide range of sound spectrum (C1-C7)
• Accurate up to 1/100 semitone (1 cent) using advanced signal processing algorithm.
• Easy to use with intuitive interface.
• A4 calibration.
• Note transposition
• FFT graph/sounds bars.
• Landscape mode.
• Microphone sensitivity.
• Tune your instruments by note or pitch frequency.
• works for all string instruments (Ukulele, guitar, piano, banjo, cello, violin)

Metronome features

• Very accurate up to 300 BPM.
• 12 beat cycle with accent adjustment.
• Ergonomic design.
• Digital wheel adjusts tempo.
• Adjustable beat/note cycle
• Adjustable beat accent.
• Digital pendulum.
• 5 different sounds.
• Landscape mode for larger view.
• Customizable beat sound.
• See the beat (uses camera LED flash).

* The tuner uses built-in microphone to detect pitch.
* The app requires at least a Samsung galaxy Ace 2 or equivalent for optimal performance.