JournalApp is designed to let you track your daily activities and moods. It allows you to record notes, manage medications, and create custom categories to track whatever you need. Features include trend analysis, resources on mental health, safety tools, and data export.
It's completely private and your data is never shared - Privacy Policy.
Get it for free: https://play.google.com/store/apps/details?id=com.danielchalmers.journalapp.