Review of CarlTune powered by the Slant community.
This is a feature rich app that gives users many different kinds of feedback based on the notes that are played.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Lots of information displayed
CarlTune shows note, frequency, octave, and cents.
Pro Works for many instruments
CarlTune can tune guitar, violin, ukulele, cello, and more.