Grow Faster with YesGraph's iOS SDK
blog.yesgraph.com
blog.yesgraph.com
Plus this is totally open sourced: https://github.com/YesGraph/ios-sdk
What do you do differently?
Their contact rankings are good though. Not FB level insight, but good
I'm very worried about closed communication channels like Whatsapp and Facebook messenger. They could really really hurt app developers.
A brief history of social media: Facebook is cool, then Facebook needs to be paid.