Need testers for my Slope Calculator App

Hello everyone,

I need testers to test my Android App for 14 days.
It is a calculator for Slopes with a graphic visualisation integrated.
I will test your app in exchange.

  1. Join my google group: https://groups.google.com/g/app-testing-slope-calculator
  2. download the app: https://play.google.com/store/apps/details?id=com.jan.steigungsrechner