Apple App Analytics - Apple's very own iTunes Connect App Analytics
Deviceplane - Device management for embedded systems and edge computing
My Motiff - Allowing you to stay connected in realtime
CleverTap - CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.
Usage Analytics in appFigures - Track usage for your app along side downloads, ranks & more
Braavo Analytics - Essential app analytics for busy founders