Scientific Pitch Notation Paid Apps

We're happy to announce that, as of November 2013, more than 350,000 musicians¹ throughout the world are using Cadenza to tune their instruments and rehearse!

Cadenza bundles a highly...

The FASTEST way possible for converting units. Just type in the unit you want to convert, without first selecting the category. As you type, a list of most likely units appear. When you see the...

Work on your rhythm ond polyrhythm skills. Develop better hand independence with two lines of rhythms. From very simple to almost impossible. Sight reading rhythms won't be a problem anymore....

A suite of five modules; Notes, Keys, Intervals, Chords, and Rhythms, to test basic music skills. Includes an additional 'Grades' module that lists all saved quiz results - password protected...

A suite of five modules; Notes, Keys, Intervals, Chords, and Rhythms, to test basic music skills at an advanced level. Includes an additional 'Grades' module that lists all saved quiz results -...

Converter + Calculator Pro is a units & currency converter plus full screen calculator with dual-line display that lets you see the result as you type. Optimized for iOS 7 with a super clean...

Calculator Pro Elite features a dual-line display that updates live as you type, so you can keep track of both the input and result at the same time. Swipe right on the keypad for scientific...

Whether you’re a beginner or a seasoned pro, VITAL·tuner™ is simply the best way to tune your instrument. Why? Keep reading and we promise to not disappoint.

• Limited time Offer - 20%...

Stay in tune with this chromatic tuner and pitch pipe for your musical instrument. It tunes not only with guitars, bass guitars, and banjos, but also many other instruments and even with your voice...

Ease of use and beauty in mind, designed for every family member (parents, students) and professionals (finance, engineering, science) by combining comprehensive set of household financial...