That is indeed a very big catch. Almost backed this on impulse before reading the full description. Looks like you have to pay separately for each individual u

That is indeed a very big catch. Almost backed this on impulse before reading the full description. Looks like you have to pay separately for each individual use case as well! Hard to see how they will compete with the inevitable clones, unless they get really lucky with patents. The nickel-and-dime scheme is not only consumer unfriendly, but probably a strategic mistake.