Table 4.

Functionalities of the included apps.

Functionality	iRheuma	Wen Wen Feng Shi	Feng Shi Mian Yi Kou Dai Shu	Lei Feng Shi Hu Zhu	Jian Feng Yuan
Educational information	✓a	✓	✓	✓	✓
Basic information record	✓		✓	✓
Communication	✓				✓
Symptom tracking	✓				✓
General or psychological health tracking	✓
Medication management	✓
Laboratory result tracking	✓
Visuals or analysis	✓
Exercise management
Reminders	✓
Information sharing	✓	✓		✓

^aCheck mark indicates presence of feature.