Get tuned up! A simple Ukulele Tuner. Tune your ukulele in the key of "C". No adds to spoil your enjoyment & no extra costs. Enjoy! Geoff Newton. I have other apps on Google Play. Cowboy Capers Shootout - Shoot everything in sight! Hacker - Hack your way into my hard drive, dead easy. GeoffVaders - a clone of Space Invaders with twists.