Inclusion Criteria:

• Adolescents ages 10-17 years
• Diagnosis of mild-to-moderate intellectual disability (ID) ICD-10: F70-F71 and/or diagnosis of developmental disability, including autism: ICD-10: F80-89; (Diagnosis of ID and/or autism in the EMR may be used to reach out to potential families).
• Diagnosis of moderate-to-severe asthma or moderate or severe unspecified asthma or diagnosis indicated in the EMR: ICD-10: J45.40-J45.909; (Diagnosis of ID and/or autism in the EMR may be used to reach out to potential families).
• Parent/legal guardian has a smartphone and is willing to download an application associated with the CapMedic device, is assigned to the intervention group.
• Parent/legal guardian is willing to answer questions about their child.
• Parent/legal guardian and adolescent must have the ability to understand study procedures and to comply with them for the entire length of the study
• English or Spanish-speaking participants
• Not currently involved in other studies using digital inhalers
• Males and females of reproductive capability will be enrolled: contraception is not necessary or required.
• Participants must use any of the following MDIs (as indicated by the 510(k) as maintenance inhaled corticosteroids (ICS): Advair HFA, Flovent HFA, Symbicort HFA, Alvesco HFA, Dulera HFA, and Asmanex HFA.

Exclusion Criteria:

• Health status or any clinical conditions: limited life expectancy and complex respiratory pathologies (e.g., tracheostomy, restrictive lung disease, bronchopulmonary dysplasia, cystic fibrosis) to prevent confounding in asthma treatment outcomes.
• Inability or unwillingness of individual or legal guardian/representative to give written informed consent.