“…Given these higher health risks, Latina mothers with lower SES might especially benefit from the additional ITF education and support an app could provide. In terms of English proficiency, Spanish-dominant Latinx individuals often lack full familiarity with using their smartphone and many only use a limited number of apps on their device [ 41 ]. However, Spanish-language app interventions have shown success in engaging Latinx participants and improving health-related conditions (e.g., hypertension, diabetes, substance abuse, depression) [ 42 , 43 , 44 , 45 , 46 , 47 , 48 ], indicating the feasibility of an app intervention for Spanish-speaking Latinx and resolving the concerns of participants in the present study.…”