Grade Signal Generator Apps

A high-quality audio Signal Generator for the iPhone.

Now you can have a professional grade signal generator for your iPhone. Create sine waves, square waves, white noise, and pink...

SPL Meter is a professional-grade sound level meter, also known as a decibel or dB meter, for your iPhone, iPad or iPod touch.

Modeled after a traditional analog SPL meter, we have...

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 speakers, PA speakers, in fact any speaker with...

Galileo Organ is the professional tonewheel & transistor modeling organ for your iPad and iPad Mini.

Galileo Organ's 11 unique organ types recreate anything from a leaky old 300-pounder...

JL Audio Tools is a set of great car audio analysis helpers.

It includes an SPL Meter, RTA, and Speaker Polarity tester. Also, you get four audio calculators designed to help with car...

AudioTools is a suite of professional-grade audio and acoustic analysis apps. Included in the price of this app is a great collection of professional tools -- SPL, RTA, FFT, Speaker Polarity Test,...

Only for iPhone iPhone 4 / 4S / iPhone 5, 5C, 5S and iPod Touch 5!

RevMeter Pro measures the reverberation time of a room.
Burst and interrupted modes are supported. Because the...

Video Calls and Multitasking now available!
Making Local or IDD Calls. Use SIPVOX. SIPVOX Video softphone is a Smarter App that lets you save on your phone bills significantly when calling...

Fun Educational Apps says "it's downright addicting. I had to force myself to put the app down to write this review!” “Who would have thought fractions would be this fun?” Steve Lai at...

Fun Educational Apps says "it's downright addicting. I had to force myself to put the app down to write this review!” “Who would have thought fractions would be this fun?” Steve Lai at...