GuitarTracker is a versatile application designed for iPhone users who want to keep a detailed record of their musical gear, including guitars, amplifiers, and pedals. The app allows users to input essential information about their equipment, such as photographs, serial numbers, purchase prices, and make/model details. An export feature enables users to transfer their gear details to Excel for easy management and record-keeping.

In addition to tracking gear, GuitarTracker includes a built-in task management system that assigns maintenance tasks automatically, like guitar setups and restringing reminders. Users can also create custom tasks and receive alerts when they are due. The Showcase feature allows users to share their collections with others, fostering a community of music enthusiasts who can admire and discuss each other's gear.