Reviews for iOS - Keep track of your App Store reviews
AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
ReviewFlowz - Never miss a review again All your reviews, straight to your favourite slack channel.
Cydia - An alternative app store for jailbroken devices.
Fnd - Browse Apple App Store and iTunes on the Web
Promoter - The Most Effective Way To Engage And Learn From Customers