ASO Glossary

Cross-Localization

Cross-localization means targeting a keyword's real demand from a storefront where it isn't the dominant language — for example, capturing English-language searches inside a bilingual or English-fluent non-English-primary market.

Some storefronts have significant search volume in a second language even though the primary local language is something else — bilingual markets, expatriate populations, or categories (like productivity or developer tools) where English terms are common regardless of the user's first language.

Cross-localization means checking whether your existing English keyword set already has meaningful popularity in a storefront you haven't formally localized, before spending on a full translation. If the demand is already there in English, translation work may add less value than expected for that specific market.

This is a research step, not an assumption: popularity scores per storefront reveal it directly, since the same English term can show real demand in one non-English market and none at all in another with a similar language profile.

Frequently asked questions

How do I know if cross-localization applies to a market I'm considering?
Score your existing English keywords in that storefront before commissioning any translation. Meaningful popularity for English terms there suggests cross-localization is already capturing some demand, which should inform how much translation investment makes sense.

Related terms

Browse the glossary

Put this into practice

Score App Store keywords by popularity and difficulty across 109 storefronts — the numbers behind cross-localization.

Start keyword research