@Pimgd hey sorry for the slow reply, was in a meeting. I mean no disrespect but although you have some interesting point in your answer, quite a few sound a bit strange (i.e. A phonenumber you can call for support, does it support android 2.3-like devices in terms of performance). Probably because you do not come from the "front end world". Also, regarding the license,
"Does it have a license that allows me to use it commercially?", that's why I put "MIT license" (as in free for commercial usage, in one of my expectations in the question. I probably should insist in my question that I want …