If you previously "purchased" Logic Pro (even the free trial requires an Apple ID sign-in that records the license), you can often download older versions.
There is no legitimate way to download the 10.6.3 installer specifically without buying the current version first. The trial is almost always the absolute latest version (e.g., 10.7.x or 10.8.x). logic pro 1063 free download 2021
For users looking for guides or technical papers on how to use Logic Pro 10.6 effectively: Official User Guide Logic Pro 10.6 User Guide If you previously "purchased" Logic Pro (even the
Logic Pro comes with a free companion app called for iPad and iPhone. logic pro 1063 free download 2021