Isotope MIDI Keyboard is an isomorphic MIDI keyboard application designed for iOS that transforms the way users engage with music. Its innovative grid layout simplifies music theory concepts, allowing users to intuitively understand the relationships between notes. The app is particularly beneficial for those familiar with stringed instruments, as it mirrors the tuning of these instruments, making it easier to learn and play. Isotope also features a built-in sound engine that offers a diverse range of sound characteristics, catering to different musical styles and preferences.

The application supports MIDI connectivity, enabling users to integrate it seamlessly with other music production software like Garageband and FL Studio Mobile. With features like multi-window support on iPadOS, customizable themes, and adjustable row intervals, Isotope provides a user-friendly experience. Additionally, the velocity sensitivity based on touch area and accelerometer adds a layer of expressiveness to performances, making it a versatile tool for musicians looking to explore new creative avenues.