Table 3.

App ratings after the 1-week at-home use.

Questions		Values
How many days in the past week did you use the app, mean (SD)		5.6 (2.0)
On average, how many minutes per day did you use the app, mean (SD)		26.8 (19.4)
Overall, how would you rate our app, n (%)
	Very good	11 (52)
	Good	9 (43)
	So-so	1 (5)
Is the app’s font size appropriate, n (%)
	Appropriate	11 (52)
	Too small	10 (48)
Is the app’s color appropriate, n (%)
	Yes	16 (76)
	No	5 (24)
Did you use the app all by yourself, n (%)
	All by myself	20 (95)
	Needed a lot of help from others	1 (5)
What do you like the most about this app, n (%)
	Curriculum	14 (67)
	Functions	2 (10)
	Navigation	1 (5)
	Speed	1 (5)
	Other (convenience, can communicate issues with others, like all above)	3 (14)
What do you dislike the most about this app, n (%)
	Visual appeal and feeling	6 (29)
	Other (prefer to listen; need more updates of the content; would like to have more consultations regarding health, diet, and healthy recipes; exercise videos not easy to find)	6 (29)
	Nothing disliked	9 (43)
Have you ever used other similar health apps, such as “Health” on an iPhone, n (%)
	Yes	4 (19)
	No	17 (81)
(If answered “yes” to previous question) How is our app compared to other health apps, n (%)
	As good as other apps	2 (50)
	Better than other apps	2 (50)
Are you interested in using this app in the future, n (%)
	Interested	19 (91)
	Not sure	1 (5)
	Not interested (reason: already learned the content)	1 (5)
Will you recommend this app to others in the future (yes), n (%)		21 (100)