Contacting elected officials is intimidating, but 5 Calls eases the stress: the app collects info on key issues, points you towards the proper reps, and sets you up to dial for those critical calls.
Affinity Photo (iOS, $15)
Yes, $15 seems a bit much for an iPad app -- but for a Photoshop-level photo editing app stacked with impressive tools, and one without an ongoing subscription? Worth it.
Amazon FreeTime (Android, Free)
Don't worry about what the kids in your life will see on your phone: Amazon FreeTime gates them in with a plethora of appropriate content, including books, videos, apps and safe websites.
Animal Crossing: Pocket Camp (iOS/Android, Free)
Bored of your own daily routine? Jump into Nintendo's cartoonish world instead, and you can befriend charming creatures, plant a garden, and build the coolest little camp around.