Turn keyword complexity into a download advantage
From a wide keyword pool to individual review sentences, rankcusp gives publishers the accuracy and the speed they need to get ahead on the App Store.
WORKS ACROSS EVERY APP STORE CATEGORY
Why publishers choose rankcusp
Manage the cusp band
Leave estimated keyword scores behind; work with primary data drawn from the real user reviews of competitor apps and see your value chain from end to end.
Scale your keyword reporting
and let your team audit the metadata from one screen instead of scanning it by hand at every new version.
Automate ASO with AI
Connect to Apple's sources and classify keywords correctly.
Aim at the downloads that pay back most
Align your keyword strategy with App Store rules and reach your goals.
RUNS STRAIGHT OFF APPLE'S OWN SOURCES
More about ASO

rankcusp Publications
Read our writing and our analyses, and learn in depth how App Store search works.

FREE TOOL
It estimates the return on your ASO work

TECHNICAL REPORT
A Technical Report on the Cusp Band
GUIDE
Why App Store Visibility Is Your Next Growth Lever
App Store rule changes, algorithm updates, ASO analyses... miss none of them!