Parental Adherence of a Mobile Application

Inclusion Criteria: * Age 0-3 years 11 months with a parent/Legally authorized representative * Children with complex medical conditions with medical technologies (feeding, oxygen saturation monitor, and/or oxygen equipment) prescribed by the inpatient care team, * Discharging to a home setting with parents/legally authorized representatives (LAR's) who can read primarily English, Spanish, Somali, Burmese, Korean, Chinese-Simplified, German, French, Filipino, Arabic, and Vietnamese. * Availability to download a mobile application onto a parent/LAR-owned device Additionally, adult participants will also be included and grouped as follows: Adult Group 1: Parents/Legally authorized representatives of pediatric subject as part of a dyad. Adult Group 2: Healthcare team users at Children's Mercy Kansas City. Exclusion Criteria: * Inability to be discharged to care in the home setting. * Those not meeting the above inclusion criteria. * We will exclude a child who is followed solely by the Cardiac High Acuity Monitoring Program Heart Center outpatient team as randomization for this patient population would impact the study design (NCT0603439) * Those children with PICC lines as their only medical technology. Equitable Selection: Parent/LAR that do not speak or read one of the 11 languages available in the CHAMP application will be excluded due to potential translation limits of the app. Healthcare team users: Non-Employees of Children's Mercy.