What are the best iOS app analytics?

2019 is well underway, but how do we know if we're using the right analytics for our iOS app? Choosing the right app analytics tool is a critical part of an app’s success, but it’s certainly not an easy one. Here are 13 of the best platforms, all offering different tracking features.
https://hackernoon.com/the-apps-have-spoken-top-13-ios-app-analytics-platforms-2019-73cee47ef54f