If you uninstalled Logic Pro and want to get it back on your Mac:
are numbered like 10.7, 10.8, 11.0, etc. There is no version 1051 from Apple. This strongly suggests the file you’re referring to is either: download updated logic pro 1051
If you have a compatible version of macOS (Logic Pro 10.5.1 requires or later), click the Update button. If you are reinstalling, click the Cloud/Download icon. Important Considerations If you uninstalled Logic Pro and want to
Correct — Apple pushes the latest release only. You cannot selectively update to an older patch. If you need legacy features, do not update beyond your current version. and even GarageBand will open.
Yes, backward compatibility is excellent. Projects from Logic 9, 10, and even GarageBand will open.