The reFX Cloud App itself is a free download from the official website. However, the content it manages (like Nexus4) is premium.

When searching for the reFX Cloud App, "extra quality" typically refers to ensuring you have the latest, fully updated, and authorized version of the Nexus synth. Using the official, updated software from the official reFX website guarantees the highest audio fidelity and stability. Here is why using the official tool is important:

But the app never let him uninstall.