Guitar Tuner+ is a simpler way to tune your guitar. It automatically hears which string you are tuning and expands that area for maximum visibility. When you are done tuning that string, it's last tuned position is saved on screen so you can see your tuning progress. Tap any note name to play a reference pitch to tune by ear. Features- Recent String Tuning History Reference Notes Adjustable Fine Tuning(430-448hz) 25 Alternate Tunings Light and Dark Themes iPad Split Screen Support Guitar Tuner+ is ad supported and basic features are free to use. Upgrade the app to remove ads and unlock all features.