Sneak Peak – Listen to a Sample of ToneRack Sounds. In the App Store Now!!! July 24, 2010/0 Comments/in iOS Apps, ToneRack /by Steve Richard-PrestonToneRack – iPhone App Sampler May 2011 (Sneak Peak) by ToneRack. Available in the App Store now!!! To stay in the loop, follow cellbubble_apps on Twitter.