Pudding.ai - Real-time ad creative analysis solution that helps marketers to easily understand ad creative performance with actionable insights.
Apple App Analytics - Apple's very own iTunes Connect App Analytics
AdWhistle - AdWhistle is a web-based platform that provides you the features and tools to create a campaign strategy and run the ads successfully on various social media platforms.
My Motiff - Allowing you to stay connected in realtime
Facebook Ad Library - Find out who is paying for ads with Facebooks new tool
Usage Analytics in appFigures - Track usage for your app along side downloads, ranks & more