Will see how it affects income. But for now, it's not that important to me. My goal is to make it really well-known app. A kind of app that you will always install on a fresh device. A simple replacement for the standard Apple calculator.The non ads is good but don’t sell yourself short.
Even if "Ads Removal" is cheap, there are still many people who cannot accept such a concept: "Ads in a Calculator!?" And I agree with this.