App Store Keyword Localization: How to Adapt Keywords by Market

Translating keywords directly is one of the biggest ASO mistakes. This guide explains how to adapt App Store keywords for different markets to improve rankings and installs.

App Store keyword localization is not translation. Users in different countries search differently — even when they want the same thing.

If you translate keywords word-for-word, you often miss the actual search terms people use. That leads to lower visibility, fewer impressions, and fewer installs.

Why direct keyword translation doesn’t work

Keywords reflect user intent, not just language. The same feature can be described in completely different ways depending on the country.

  • Different synonyms are preferred
  • Short vs long phrases vary by market
  • Some features are described differently culturally
  • Search behavior changes by platform and region

Apple explains how search works in the App Store here: App Store Search.

Example: why translation misses intent

Let’s say your English keyword is:

“expense tracker”

A direct translation might be correct — but users could be searching for:

  • “budget app”
  • “money manager”
  • “finance tracker”

These differences are what determine ranking — not literal accuracy.

Understanding the App Store keyword field

The App Store keyword field is limited in space and highly sensitive to keyword selection. You should:

  • Avoid duplicate words
  • Use comma-separated keywords
  • Focus on high-intent search terms
  • Adapt keywords per language

See Apple’s metadata reference here: App metadata reference.

A practical keyword localization workflow

  1. Start with your best-performing English keywords
  2. Research equivalent terms per market
  3. Replace literal translations with local variants
  4. Keep keyword sets short and focused
  5. Test and iterate based on performance

This process works best when combined with full App Store localization.

Common keyword localization mistakes

  • Directly translating English keywords
  • Using too many keywords
  • Ignoring local search behavior
  • Not updating keywords over time

See more in common localization mistakes.

Improve your App Store keyword strategy.

Adapt keywords per market, improve visibility, and increase installs with better localized App Store metadata.