Table 2.

Selected top-ranked movement tracking apps available in Android and iOS app stores

App	OS	Developer	COVID	COVID Symptoms	Fitness	General
Exposure Notification System (ENS)	iOS	Apple and Google	Yes	No	No	No
COVID Alert NY	iOS and Android	New York State Department of Health	Yes	Yes	No	No
COVIDWISE	iOS and Android	Virginia Department of Health	Yes	No	No	No
COVID Alert NJ	iOS and Android	New Jersey State Department of Health	Yes	Yes	No	No
Care19 Diary	iOS and Android	North Dakota Department of Health	Yes	No	No	No
CRUSH COVID RI	iOS and Android	Rhode Island Department of Health	Yes	Yes	No	No
HEALTHLYNKED COVID19 Tracker	iOS and Android	HealthLynked	Yes	Yes	No	No
Apple COVID-19	iOS	Apple	Yes	Yes	No	No
COVID Symptom Study	iOS and Android	Zoe Global Limited	Yes	Yes	No	No
HowWeFeel	iOS	The How We Feel Project, Inc.	Yes	Yes	No	No
Coronavirus COVID Tracker	iOS	H Clinic	Yes	No	No	No
COVID-19!	iOS	Nemocnice Milosrdnych Bratri	Yes	No	No	No
HealthChampion	iOS and Android	HealthChampion	Yes	Yes	No	No
MyFitnessPal	iOS and Android	Under Armour	No	No	Yes	No
Pacer Pedometer & Step Tracker	iOS	Pacer Health, Inc.	No	No	Yes	No
Google Fit: Health and Activity Tracking	Android	Google	No	No	Yes	No
Fitbod Workout & Fitness Plans	iOS	Fitbod Inc.	No	No	Yes	No
myTracks*	iOS	Dirk Stichling	No	No	No	Yes
GPS Logger*	Android	Mendhak	No	No	No	Yes
Life360: Find Family & Friends	iOS and Android	Life360	No	No	No	Yes
Map My Ride	iOS	Under Armour	No	No	No	Yes

There are approximately over 400 similar apps in the app stores. The apps marked with a * are used in the presented research