PowToon offers a free license offering that provides users with most of the product functionality, a subset of the design and animation objects, limited export functionality and an embedded watermark on the video / presentation produced.
Premium licenses offered are called Pro and Business.
The Pro license allows for the removal of the watermark, exporting into an MP4 HD format, a larger inventory of design and animation objects, more storage and Powtoon length.
The Business license offers on top of the Pro license access to all the design and animated objects, Full HD quality download, additional storage and reduced limitations. It also offer commercial rights.
Visit https://www.powtoon.com/pricing/ for more information and actual pricing