First, that was an amazing breakdown of what's happening. If you enjoyed reading that you might like Folding Ideas breakdown of Fortnite - https://www.youtube.com/watch?v=dPHPNgIihR0
Second, I've personally become very wary of any mobile app that introduces multiple currency types. There's gold, and rubies, and power balls, and stardust! At some point pretty early on I decide it's not worth it to figure out how much things /actually/ cost and delete the thing. My understanding is that the math shows companies that microtransactions are the winning move over and over again. I hope that eventually there's enough grumpy consumers both parties become worth serving better.
Second, I've personally become very wary of any mobile app that introduces multiple currency types. There's gold, and rubies, and power balls, and stardust! At some point pretty early on I decide it's not worth it to figure out how much things /actually/ cost and delete the thing. My understanding is that the math shows companies that microtransactions are the winning move over and over again. I hope that eventually there's enough grumpy consumers both parties become worth serving better.