I agree that the app store ecosystem is fragile, but the poster seems to know how to make money there now. It also sounds like his current business model is sm

I agree that the app store ecosystem is fragile, but the poster seems to know how to make money there now. It also sounds like his current business model is small investments that generate quick returns. If he keeps to the same model, but with a little outsourced dev help, he could make more hay while the sun is shining.