Yes it is and you can access it via Settings (cogwheel in top left hand corner of Tuner tab) → Tuning → Chromatic tuner. You can also use the custom tuning to create custom tuning for guitar.
Is chromatic tuner available in the app?
Yes it is and you can access it via Settings (cogwheel in top left hand corner of Tuner tab) → Tuning → Chromatic tuner. You can also use the custom tuning to create custom tuning for guitar.