Don’t judge a book or health app by its cover: User ratings and downloads are not linked to quality

• Maciej Hyzy ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: maciejmarekzych@gmail.com

  Affiliations School of Computing, Ulster University, Belfast, United Kingdom, ORCHA, Sci-Tech Daresbury, Violet V2, Daresbury, United Kingdom

  https://orcid.org/0000-0003-0791-8976

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• Raymond Bond,

  Roles Conceptualization, Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation School of Computing, Ulster University, Belfast, United Kingdom

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• Maurice Mulvenna,

  Roles Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation School of Computing, Ulster University, Belfast, United Kingdom

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• Lu Bai,

  Roles Investigation, Supervision, Validation, Writing – review & editing

  Affiliation School of Electronics, Electrical Engineering and Computer Science, Queen’s University Belfast, Belfast, United Kingdom

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• Anna-Lena Frey,

  Roles Writing – review & editing

  Affiliation ORCHA, Sci-Tech Daresbury, Violet V2, Daresbury, United Kingdom

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• Jorge Martinez Carracedo,

  Roles Writing – review & editing

  Affiliation School of Computing, Ulster University, Belfast, United Kingdom

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• Robert Daly,

  Roles Data curation

  Affiliation ORCHA, Sci-Tech Daresbury, Violet V2, Daresbury, United Kingdom

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• Simon Leigh

  Roles Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliations ORCHA, Sci-Tech Daresbury, Violet V2, Daresbury, United Kingdom, Warwick Medical School, University of Warwick, Coventry, United Kingdom

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