Always loved the model in MacOS that developers charge a small one time fee, usually in the range of $5 - $20 to support them to build relatively good apps push

Always loved the model in MacOS that developers charge a small one time fee, usually in the range of $5 - $20 to support them to build relatively good apps pushing the overall quality of the third party app ecosystem instead of either crappy free or corporate built big/slow/expensive mess on other platforms.