SurveyMonkey Intelligence - Usage and download metrics for all mobile apps
Apple App Analytics - Apple's very own iTunes Connect App Analytics
Adapty - Low-code price personalization for in-app subscriptions
CleverTap - CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.
RevenueCat - In-app subscriptions made easy
OI App Center - App reviews done right