Users of Unite 3, Coherence X, or Aerate can get a discounted rate when they upgrade to Unite 4. Licenses that were won or acquired for free via a promotion are not eligible. You may be eligible for a free upgrade if you purchased Unite after November 22, 2020 - please contact us directly via support if you did.
You can try Unite 4 for free here. Once you're ready to upgrade, fill out the form. We will do our best to answer your request within 72 hours, but we're usually much quicker than that.