X 10.3.1 - Logic Pro

To understand 10.3.1, you have to look at the massive 10.3 update it stabilized:

While 10.3 provided the visual and structural shifts, 10.3.1 focused on making those changes reliable: Logic Pro X 10.3.1

: Time-based edits (cutting or inserting time) were updated to apply to inactive Track Alternatives , ensuring alignment across all versions of a track. To understand 10

: A "flatter," cleaner design optimized for Retina displays with 24 additional track colors for better organization. As of 2026, version 10

: This allowed users to create and switch between different versions of a track (regions and edits) without losing work.

As of 2026, version 10.3.1 is considered a legacy version. It requires at least or later to run. It was also notably the version that established compatibility for macOS High Sierra . While modern versions like Logic Pro 11 have since introduced advanced AI features and Spatial Audio tools, 10.3.1 remains a milestone for those using older Intel-based hardware.

: Integrated specific controls for the then-new MacBook Pro Touch Bar. Legacy Compatibility