

Absolutely. Most folks will never have to worry about it. I would bet those using period tracker apps didn’t think it was a big deal either.
As a middle aged white CIS male, I am sure I have nothing to worry about. However, people in marginalized communities can’t be so confident.
Protecting basic privacy isn’t that hard and should be of interest to everyone. Governments and big corps shouldn’t know everything about us.
You can start with Tkinter since it’s a standard python library. Here’s a tutorial to get you started.
https://www.geeksforgeeks.org/python-tkinter-tutorial/