Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Diabolica - Official Whistle for all Sports 螢幕截圖

iPad

Diabolica - Official Whistle for all Sports 海報

iPhone

About Diabolica - Official Whistle for all Sports

*** 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

=== Upgrade to Premium and get extra features ===
"Diabolica Pro is FREE for a limited time. Bought to you by 3 Magic Shots. Download 3 Magic Shots to get more awesome apps like Diabolica Pro for FREE"