. 2022 Nov 25;24(11):e37552. doi: 10.2196/37552

Table 1.

Technical aspects and characteristics of digital tools for GWG management.

			Value, n (%)		App^a																																			Web^b
					01		02		03		04		05		06		07		08		09	10		11		12		13		14		15		16		17		18		01
Theoretical background or strategies
	Advice or tips or strategies or skills training	14 (74)		✓^c		✓						✓		✓		✓		✓		✓			✓		✓						✓		✓		✓		✓		✓
	Assessment	4 (16)						✓						✓																									✓
	Feedback	4 (16)												✓																					✓				✓
	Goal setting	1 (5)												✓
	Information or education	18 (95)		✓		✓		✓				✓		✓		✓		✓		✓		✓	✓		✓		✓		✓		✓		✓		✓		✓		✓
	Monitoring or tracking	19 (100)		✓		✓		✓		✓		✓		✓		✓		✓		✓		✓	✓		✓		✓		✓		✓		✓		✓		✓		✓
Technical aspects
	Allows sharing (social media, app to app, or email)	4 (21)								✓				✓											✓														✓
	App community	5 (26)										✓		✓		✓				✓											✓
	Needs web access to function	1 (5)																																					✓
	Password protected	3 (16)										✓		✓																	✓
	Requires log-in	10 (53)				✓		✓				✓		✓									✓		✓						✓		✓		✓		✓
	Sends reminders	11 (58)				✓		✓		✓		✓		✓				✓		✓		✓			✓				✓				✓
Information collected
	Contact details	9 (47)				✓				✓		✓		✓				✓					✓		✓						✓				✓
	Country or location	4 (21)										✓		✓				✓							✓
	Date of birth or age	6 (32)				✓						✓		✓				✓							✓				✓
	Name	11 (58)		✓		✓				✓		✓		✓				✓							✓						✓		✓		✓		✓
Pregnancy-related information collected
	Gestation	19 (100)		✓		✓		✓		✓		✓		✓		✓		✓		✓		✓	✓		✓		✓		✓		✓		✓		✓		✓		✓
	Height	14 (74)		✓				✓				✓		✓				✓		✓		✓	✓				✓				✓		✓		✓		✓		✓
	Pregnancy number (ie, first or second etc)	4 (21)				✓						✓		✓				✓
	Pregnancy type (single or twins etc)	3 (16)										✓		✓																									✓
	Preconception weight	15 (79)		✓		✓		✓				✓		✓				✓		✓		✓	✓				✓				✓		✓		✓		✓		✓

^aApp: apps included in ths study.

^bWeb: website included in this study.

^c✓: indicates technical aspects or characteristics present in the digital tool.