App Detail » Diabolica Pro - Official Whistle for all Sports

What's New

+ Improved app performance for all iOS

App Description

*** 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!

Features:
- High quality loud sound
- 3 uniquely designed Diabolica (One available in Free Version)
- Easy to use

App Changes

• July 02, 2011 New version 1.1
• October 01, 2011 Price decrease: $0.99 -> FREE!
• October 05, 2011 Price increase: FREE! -> $0.99
• October 15, 2011 Price increase: $0.99 -> $4.99
• October 22, 2011 Price decrease: $4.99 -> $0.99
• November 12, 2011 Price decrease: $0.99 -> FREE!
• November 15, 2011 Price increase: FREE! -> $0.99
• November 19, 2011 Price increase: $0.99 -> $4.99
• November 26, 2011 Price decrease: $4.99 -> $0.99
• December 03, 2011 Price increase: $0.99 -> $4.99
• December 10, 2011 Price decrease: $4.99 -> $0.99
• January 14, 2012 Price decrease: $0.99 -> FREE!
• January 18, 2012 Price increase: FREE! -> $0.99
• February 18, 2012 Price increase: $0.99 -> $4.99
• February 26, 2012 Price decrease: $4.99 -> $0.99
• March 11, 2012 Price increase: $0.99 -> $4.99
• March 24, 2012 Price decrease: $4.99 -> $0.99
• April 01, 2012 Price increase: $0.99 -> $4.99
• April 21, 2012 Price decrease: $4.99 -> $0.99
• April 28, 2012 Price increase: $0.99 -> $4.99
• May 05, 2012 Price decrease: $4.99 -> $0.99
• May 19, 2012 Price increase: $0.99 -> $4.99
• May 26, 2012 Price decrease: $4.99 -> $0.99
• June 03, 2012 Price increase: $0.99 -> $4.99
• June 10, 2012 Price decrease: $4.99 -> $0.99
• July 07, 2012 Price increase: $0.99 -> $4.99
• July 15, 2012 Price decrease: $4.99 -> $0.99
• August 21, 2012 Price increase: $0.99 -> $4.99
• August 25, 2012 Price decrease: $4.99 -> $0.99
• September 16, 2012 Price increase: $0.99 -> $4.99
• September 24, 2012 Price decrease: $4.99 -> $0.99
• November 12, 2013 Price decrease: $0.99 -> FREE!
• November 20, 2013 Price increase: FREE! -> $0.99
• June 22, 2014 New version 2.0
• July 13, 2014 Price decrease: $0.99 -> FREE!
• November 07, 2015 Price increase: FREE! -> $0.99
• June 23, 2016 New version 3.1
• July 29, 2016 New version 3.2
• June 15, 2019 New version 3.3