So, I Tried To Use Renoise And Logic, But....

Uninstalling, reinstalling is not needed on OSX.

To use Renoise as ReWire slave, please follow this small guide:

FIRST start logic, then assign Renoise to one of its aux tracks, then launch Renoise and it will ask to run as ReWire slave.

You can not slave Logic to Renoise. Logic only support the ReWire master mode.

Here is a small video tutorial on how to ReWire reason to logic. Simply exchange reason with Renoise here: