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.

Segment Personas - Customer data infrastructure

AppFollow - AppFollow is an integrated solution that makes monitoring, analyzing, and elevating your app's reputation easy.

LimeLeads Customer Match - Find prospects similar to your existing customer base

appfigures - Cross-platform app store analytics for all of your mobile apps.

Segment - We make customer data simple.