There is almost no learning curve. Mockup builder is easy to use, and is one of the fastest ways to make mockups. When you have clients on your head you need good mockups fast and this is where mockup builder shines Review collected by and hosted on G2.com.

So far, nothing as such. I have not had any issues. I would like a mobile version that is easy to use as well, as sometimes I don't have access to my laptop and it would be great. Review collected by and hosted on G2.com.