If the Android ecosystem has told us anything is that people like great free apps so much they want to pay for them - or at least tip the author, buy them a coffee, beer, etc,...
I understand you may be shy with a donate button in the app - so how about one on the "About" page of the website.
If the Android ecosystem has told us anything is that people like great free apps so much they want to pay for them - or at least tip the author, buy them a coffee, beer, etc,...
I understand you may be shy with a donate button in the app - so how about one on the "About" page of the website.