Reviews for iOS - Keep track of your App Store reviews
App Review Times - Find out the average app review times for iOS & Mac apps
Usage Analytics in appFigures - Track usage for your app along side downloads, ranks & more
App in Review - Find out where your app is in the review queue
SurveyMonkey Intelligence - Usage and download metrics for all mobile apps
AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.