Table 1.

The Mobile Application Rating Scale.

Sections and subsections		Question number and headings
App quality ratings
	A. Engagement		Entertainment Interest Customization Interactivity Target group
	B. Functionality		Performance Ease of use Navigation Gestural design
	C. Aesthetics		Layout Graphics Visual appeal
	D. Information		Accuracy of app description Goals Quality of information Quantity of information Visual information Credibility Evidence base
App subjective quality
	N/Aa		Would you recommend this app to people who might benefit from it? How many times do you think you would use this app in the next 12 months if it was relevant to you? Would you pay for this app? What is your overall star rating of the app?
App specific
	N/A		Awareness Knowledge Attitudes Intention to change Help seeking Behavior change

^aN/A: not applicable.