10.3.1 - Logic Pro X

: Introduced the ability to apply effects plugins directly to a single audio region rather than an entire track.

: Added the ability to share projects with sample rates other than 44.1kHz directly to GarageBand for iOS .

: A "flatter," cleaner design optimized for Retina displays with 24 additional track colors for better organization. Logic Pro X 10.3.1

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

: This allowed users to create and switch between different versions of a track (regions and edits) without losing work. : Introduced the ability to apply effects plugins

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

: Fixed a critical bug where moving regions could cause unexpected behavior or accidental deletions, particularly when using Track Alternatives . : Integrated specific controls for the then-new MacBook

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.