To be fair, their Pricing page tells that you aren't getting anything except buzzwords and the requirement to but more buzzwords:

https://www.airship.com/app-experience-platform/pricing/

> AXP ENTERPRISE

> Starts at $25k/Annually

> 100k + MAUs

> Powerful App Experiences

> Mobile Data Hub

> Customer Journey Optimization

> Success Packages

> Deep Mobile Expertise

> * Overage rates apply

> * Success Package required – prices may vary

More charitably, I think Airship was useful before Android / iOS built their feature into the platform natively.