RAG tuner

RAG - ituner is the easiest, fastest and most accurate tuner app in the world! Why is it the world\'s best tuner ever built? • 12 years of tuning technology research, We have the best voice frequency identification technology. • Simple and easy to use. Works with both electric and acoustic guitars and string instruments using the built-in microphone. • Perfect for complete beginners. • Simple and intuitive. Clear visual feedback with signal history. Over 100 tunings available, including: • Standard • Drop-D • Other drop tunings • Open tunings • Half step down Ect ....