Table 3.

Phases of the HAPA model and functionalities identified to support each phase.

Phase	Construct	App functionalities
Motivational	Self-efficacy	Badges, progress in the story, visualization
Motivational	Outcome Expectancies	Discovery of the story
Motivational	Risk Perceptions	Information proposed in the app
volitional	Action Planning	Reminders
volitional	Coping Planning	Quiz
volitional	Action Control	Medication reporting to progress in the story
Both	Barriers & Resources	Information proposed in the app, Sharing achievement