App in Review - Find out where your app is in the review queue
App Annie - App Annie is a marketing analytics tool available for apps of all kinds. With App Annie, you can track sales, traffic, and a variety of other factors pertinent to monitoring an app's trajectory.
Reviews for iOS - Keep track of your App Store reviews
AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.
App Review Times - Find out the average app review times for iOS & Mac apps
appfigures - Cross-platform app store analytics for all of your mobile apps.