From Sleek Apps:
DJFX - Classic DJ effects at your fingertips. Overlay classic Reggae/Ragga/Jungle sound effects on your music library using this incredible app. The soundboard comes bundled with 24 quality sounds (15 on iPhone/iPod and 18 on iPhone5) including Air Horns, Lasers, Claps, Gun shots, Sirens, Record Scratches - even a Westwood-style explosion. +++ And now you can set your own custom samples from your media library. +++. Plug direct into a mixer whilst DJing, or play over the tracks on your phone. The volume slider allows you to easily control the volume relative to the tunes you are playing. This soundboard contains many samples not found in lesser apps and is a must have for up and coming DJs, or people who just want to have a bit of fun with their phone/tablet. Please note that only files on your device can be used in-app. The app does not currently have iCloud support.