Young caregivers need more support. There’s an app for that.

 The average age of a caregiver is 49, but about 24% of adult unpaid caregivers — almost 13 million Americans — are 18 to 34, according to a 2020 report issued by the National Alliance for Caregiving and AARP. And that doesn’t include another 5.4 million adolescents who are unpaid caregivers. They say caregiving has taken a toll on their mental or physical health, or both.