Popular Apps Evaluated Blaine Price 10.21954/ou.rd.5507146.v1 https://ordo.open.ac.uk/articles/journal_contribution/Popular_Apps_Evaluated/5507146 Of the 292 apps, this sample of 73 was created by selecting the 7 most popular apps in each of the 12 keyword groups (or as many as possible in groups with fewer than 7 apps). 2017-10-18 08:30:48 QS Apps Heuristic Evaluation Computer-Human Interaction Human Information Behaviour Health Informatics Mobile Technologies