App Review Times - Find out the average app review times for iOS & Mac apps
Reviews for iOS - Keep track of your App Store reviews
App Reviews Dashboard by Appfigures - Monitor, analyze, and reply to app reviews in one place
Usage Analytics in appFigures - Track usage for your app along side downloads, ranks & more
PitchWall - Browse new startups, and submit your mobile app/games startup's beta page here.
SurveyMonkey Intelligence - Usage and download metrics for all mobile apps