(This app will change your voice in a more than funny way!) Did you know there is a helium balloon hidden in your iPhone? And that you can even inhale that helium by simply putting your mouth onto the balloon? And that your voice will sound funny ever after ? Try you itself Or better: inhale and speak! This cool App turns your iPhone/iPad or iPod touch(*) into a simulated Balloon instantly filled with Helium. You can even inhale (so ...