Find App Store keywords your iOS app can rank for
Marteso turns keyword research into a repeatable ASO workflow for indie iOS developers. Compare demand, difficulty, trends, and competitor coverage before you spend title, subtitle, or keyword field space.
From seed terms to a ranked keyword plan
Add seed keywords
Start with your category, use case, competitor names, or customer language.
Compare opportunity
Review volume, difficulty, trend signals, and country-level demand in one table.
Find gaps
See terms competitors rank for that your app does not target yet.
Build metadata
Promote the best terms into title, subtitle, and keyword field experiments.
Prioritize keywords with demand and realistic competition
Keyword ideas only matter when they can turn into rankings. Marteso helps you shortlist terms by storefront, difficulty, seasonality, and competitor overlap.
- Popularity and difficulty scores for every term
- An Opportunity score that blends both, so easy wins surface first
- 180+ countries and all App Store categories
- Top competitors shown inline for every keyword you're weighing
Ready to grow?
Start for free, no credit card required.