Diabolica Pro - Official Whistle for all Sports
iOS Universal Productivity
*** First ever “Diabolica” App of the App Store ***
The world's most powerful portable “Diabolica”. Now available for iPhone, iPod and iPad.
Be ready for world’s largest sport event! This is the LOUDEST and LONGEST “Diabolica” on the app store and by far the best sounding! You can cheer on your favorite sports team by just the tap of your finger. The sound from your iPhone/iPod/iPad will fill the stadium and provide all of the noise with no air or blowing necessary!
- High quality loud sound
- 3 uniquely designed Diabolica (One available in Free Version)
- Easy to use
+ Improved app performance for all iOS