free case study: Adam Abwat-Johnson's unbiased review of Qlik Sense

The only thing I would say that comes up is that sometimes it can be a bit buggy. The product updates that come out are fairly regular, which is always nice, but getting bugs here and there that you have to work around can be a bit of a pain at times. This can be taken into account by waiting for a month or two to see if any patches come...