Tried it, wrote a long comment here, but seems I accidentally discarded that. Here's the gist of it; The product does not from other presentation tools except in that it is integrated with Figma. Only the best parts of Figma, the design things, are very much restricted unless you pay for a subscription that includes design mode. There are still some bugs, and animation support it underwhelming and slide transitions don't work as well as in other applications.
As a casual user, I would have loved something more integrated with the design workspace in Figma. With how the product is now, I might as well continue using Libreoffice Impress and get way more features at the cost of having to use an ugly piece of software.