I am using Reeder for years on both my Mac, iPad and iPhone. Smooth UI which just works. I pay for new releases every few years to keep supporting the author.

I am using Reeder for years on both my Mac, iPad and iPhone. Smooth UI which just works. I pay for new releases every few years to keep supporting the author. As syncing service I use Feedbin since the Google reader apocalyps. I rather pay for a service now to better ensure it survives.