BeatSequencer BoomBap (App Store link) is a drum sequencer for the iPod Touch and iPhone.

According to its creators, Boombap is designed to make programming a basic “90’s” style hip hop drum beat pattern quick and easy.

Features:

• A total of 85 super punchy kick drums
• Crunchy snares, crispy hats & percussion sounds
• 16 step switches for editing sounds on a sequence
• Auto-quantizing so recorded hits always fall on time
• Save and load your sequences
• Record button to add sounds to a drum loop
• Eight drum kits, and ten pads
• Close the app and start where you left off
• Creating a pattern only takes a few seconds

Planned updates:

• Drum Kits by Damu The FudgeMonk, Count BassD,
• Song Mode to organize sequences