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Trick or treat? It’s Halloween time and the perfect opportunity to get in the Halloween mood. Do you want to know how many days until Halloween, play ...

Find radio stations near you with one click! Using your device's GPS and a local database (no internet connection required) with the tap of a button y...

Band will change the way you practice your music. Play-a-long with real musicians controlling how loud each musician is, or whether they are playing a...

This app is a speaker polarity tester. Find out if your speakers are wired correctly (in phase or out of phase). Test your surround speakers, stereo s...

SPL is a professional-grade digital sound level meter (decibel meter) for your iPad, iPhone or iPod touch. It includes all of the modes, filters, and ...

Fans know there's a moment in every rock show where they become part of the spectacle. It starts with one, then the whole room is filled with glowing ...