Inclusion Criteria:  providing informal care for a person living with dementia (e.g., informal caregivers who are non-professionals; this may include immediate family members such as spouses, children, and other relatives, friends) living with or providing primary care for the person living with dementia (i.e., the care recipient is not in a long-term care facility) providing unpaid care own a smartphone (i.e., an iPhone or Android and/or can access either IOS or Android platforms)  Exclusion Criteria:  - using an app for caregiver stress/burden