FreeGuitarTuner lets you tune string based instruments to sounds played by the app. Just click the buttons and tune the guitar with the sound of the tuned string. Features: - Mode for automatic repeating of the playing sounds - Original instrument sound. - Retina display improvements - Automatic repeating of the playing sounds - Wikipedia information and buying hints - 10 new pitches modes: - Baroque - Scientific - France1859 - New Philharmonic - Concert Pitch - Boston Symphony Orchestra - New Berliner Philarmoniker - Old Berliner Philharmoniker - Renaissance