Guitar Riff Pro - Play by Ear is an iPhone application developed by Learn To Master Ltd, falling under the Education & Reference category. This program offers a vast collection of over 1000 songs from various eras and genres, allowing users to learn their favorite riffs on the electric guitar. With a highly configurable guitar featuring clean and distortion effects, a resizable fretboard, and high-quality simulation, this app provides a responsive and immersive experience. Guitar enthusiasts will appreciate the absence of advertisements and the availability of all content without any restrictions.

The app also boasts professionally recorded digitized Fender Stratocaster sounds for each note, catering to both electric and acoustic guitar preferences. Additional features include support for left-handers, the ability to focus on specific song sections, adjustable speed and volume for practicing, note highlighting for ear training, and standard note tab naming conventions.