“…As we discuss later in detail, this evaluation, considered as a laboratory experiment [34], has some advantages [28,29], such as platform independence and flexibility [30]; that is, it can be applied on different platforms (e.g., Android, iOS, and Windows Phone). Previous work applying this evaluation, including diabetes management apps [29,30] and spreadsheet apps [31], showed that the combination of KLM and MUH allows detecting a larger number of usability problems than when performed independently.…”