When Apple teased its new Mac Pro at WWDC a few months ago, the company’s marketing honcho Phil Schiller put up a slide showing a guy in an editing room in front of three huge 4K monitors, all hooked up to the machine.“You could be that guy,”he quipped, provoking a laughter from the audience.
Schiller also said Apple was working on a Final Cut Pro update optimized for the Mac Pro’s powerful dual AMD FirePro graphics and he wasn’t lying: just as the newMac Pro launchedon the online Apple Store this morning, Apple followed up by pushing updates to Final Cut Pro, Compressor, Motion and its other pro apps, all optimized for the Mac Pro’s hardware and with 4K content, 4K monitoring support via Thunderbolt 2 and HDMI on select Mac computers and a whole bunch of additions and performance enhancements…

Updates to these pro apps are available free for existing customers.
Here’s your Final Cut Pro X 10.1changelog:
Final Cut Pro X version 10.1 adds the following features:
Final Cut Pro X version 10.1 also improves overall stability and performance, and addresses the following issues:
Final Cut Pro X 10.1 costs $299.99 and weighs 2.2GB.

Compressor 4.1release notes:
Check out the new Compressor UI.
The 318MB Compressor 4.1 download is available for $49.99.
Motion 5.1 release notes:
The 1.63GB Motion 5.1 download costs $49.99.
Logic Pro X 10.0.5 release notes:
The 828MB Logic Pro X 10.0.5 download will run you $199.99.
MainStage 3.0.2release notes:
New features and enhancements:
Stability and performance:

Audio/plug-in fixes and improvements:
User-interface fixes and improvements:
General fixes and improvements:
The 655MB MainStage 3.0.2 download is a $29.99 value.
Logic Remote 1.0.3release notes:
Logic Remote for iPad is free in the App Store.
You may also want to check out the following support articles: