Which unique apps ( that not a lot of other people use ) that you use often?

Piano Marvel, for learning to play the piano 😊

Flightradar24
Dina Grammarly

Ultrahuman had an app called Flex. Assisted exercise app which would also help you earn virtual points.

Very early stage, but got shelved as they pivoted towards wearables

Grapevine :) Airchat Rocket Chat

Blackhole Hobi Revanced extended

I've been using Axios for a while. It tracks my debit/credit payments from SMS. Really helpful in keeping track of my finances. And it's FREE. 🙃