hi. This my first post.
I tried to write down what I've been looking for these days ..
happened to me is an independent developer and I have tried to enter the market google play .. as you know google play has millions of applications with so many publishers are also there. when we upload our application you may be asked for a few days "yes god why there is nothing to install my application?" what should we do as an independent developer that can be a lot to download our app and we can make more money there. whether we should spend money on advertising like Google AdWords or Facebook ads. I guess it is not time ..

I found the ASO (app store optimazation) we can save or even do not need to spend any money. ASO as well that often we with that SEO