modification of a GNU public licenced android app is legal or illegal?

Question

0

I have some doubts about the licenses.

I want to modify a GNU licensed android project and publish on play store.

That project: https://github.com/trebleshot/android

is it legal or illegal?

Answer 1

I often get confused when i try to understand licenseing and copyright systems.

I'm not writing anything here,my information could be wrong, so you have to understand this yourself, I'm leaving a link.

https://en.wikipedia.org/wiki/GNU_General_Public_License#Version_2