We'll probably start working with this in January then, as our exams are about to start and we have our midterm right afterwards. We'll make sure to post feedback on this by then.
I used it. it works well. The only drawback I found, but did not hear anybody else mention, is that it creates a huge APK file. I assume it is because of the JDBC driver or something. It adds over 1.5 MB or so. The developer is a genius and very courteous, but probably because of his busy schedule, you may have to wait a little bit for an answer.