App Store Localization for ASO: Where to Start

App Store localization can feel bigger than it is.

You do not have to translate your whole app into ten languages before you learn anything. You can start with the App Store page: keywords, title, subtitle, screenshots, description, and pricing. That is often enough to see whether a country deserves more effort.

For indie developers, localization is valuable because competition changes by market. A keyword that is impossible in the United States might be realistic in France, Germany, Brazil, or Japan. A competitor that dominates one country may be weak somewhere else.

The opportunity is not "translate everything". The opportunity is to find where your app has a better chance to be seen.

Translation is not localization

Translation changes words from one language to another. Localization adapts the listing to how people search, compare, and buy in a market.

That distinction matters for ASO.

If your English keyword is "meal planner", the best French, German, or Spanish term may not be the literal translation. Users might search for a local category term, a shorter phrase, a regional expression, or a feature-led query.

The same is true for screenshots. A caption that works in English might become too long in German. A price that feels normal in the United States might feel expensive elsewhere. A use case that feels obvious in one market might need more explanation in another.

Good localization starts with search behavior, not a translation file.

Start with markets, not languages

The first question is not "which language should I add?" It is "which country is worth testing?"

Pick countries based on a few signals:

• You already see impressions or downloads there.
• Competitors in that country look weaker.
• The market has users who pay for your category.
• The keyword difficulty looks more realistic.
• You can support users well enough if downloads grow.

This keeps the work practical. Spanish can mean Spain, Mexico, Colombia, Argentina, Chile, Peru, and more. English can mean the United States, United Kingdom, Canada, Australia, and many other markets. The same language does not mean the same ASO opportunity.

AppSprint supports research across 66 countries, which makes this kind of comparison easier. You can check whether a keyword is attractive in one market and crowded in another before spending time on localization.

If you are deciding which App Store locales are even available for a market, the free App Store localizations tool is a quick way to check which primary and additional metadata languages Apple supports by country.

Build a local keyword list

Do not translate your English keyword field and call it done.

Instead, build a small keyword list for each target country.

Use your English list as a starting point, then ask:

• What do local users call this category?
• Are there shorter phrases people search more often?
• Do competitors use different wording in their title or subtitle?
• Are problem-led searches more common than category searches?
• Are there local spellings or regional terms?

Then check the same basics you would check in your main market:

• popularity,
• difficulty,
• competing apps,
• rating strength,
• download and revenue context,
• relevance to your app.

A local keyword that is less popular than the English equivalent can still be better if the competition is much weaker.

For a fast first pass, use the free App Store keyword checker to compare demand and difficulty by country before you rewrite the localized metadata.

Localize the title and subtitle carefully

Your title and subtitle are still tiny fields. You get 30 characters for each, and they have to work for search and conversion.

For each market, decide which words deserve visible space.

The app name may stay the same if it is your brand. The descriptive part can change. The subtitle should use a second search phrase or a clearer local promise.

Avoid three common mistakes:

• repeating the same keyword across title and subtitle,
• using a literal translation that local users do not search,
• filling the subtitle with keywords that sound broken to a native speaker.

The best localized subtitle still reads like a real App Store subtitle. It should be searchable, but it should not feel like a keyword dump.

Rewrite screenshots, do not only translate them

Screenshots are where localization often gets skipped. That is expensive.

If a user sees local metadata but English screenshots, the page feels unfinished. Even when the app UI is still English, localized captions can help the user understand the value faster.

For each market, check:

• whether the first screenshot promise matches local search intent,
• whether caption text fits without getting tiny,
• whether currency, dates, and examples make sense,
• whether the visual order still tells a clear story.

Some countries need a different first screenshot because the strongest use case changes. A budgeting app might lead with saving money in one country and tracking subscriptions in another. A language app might lead with exam prep in one market and travel in another.

You do not need to redesign everything. But you do need to make the page feel intentional.

Localize pricing when it affects conversion

Localization is not only words.

Pricing can change conversion a lot, especially for subscription apps. A price that works in one country may create friction somewhere else. Local purchasing power, competitor pricing, tax display, and payment habits can all change how your offer feels.

Before changing prices, look at:

• competitor prices in that market,
• expected revenue per download,
• trial conversion,
• refund behavior,
• support costs,
• whether the country is strategic for growth.

AppSprint includes price localization workflows so you can think about pricing next to keyword and competitor data. That matters because a country with easy rankings is less useful if the price makes conversion weak.

Before changing price in a new market, you can also use the free app revenue checker to sanity-check whether similar apps in that niche appear to monetize.

Track each market separately

Global averages hide useful details.

If you localize for Germany and France, do not judge the work only by total downloads. Track each market separately.

Watch:

• keyword rankings by country,
• impressions by country,
• product page conversion,
• downloads from search,
• competitor movement,
• revenue or trial starts if you have them.

If rankings improve but conversion does not, the keyword may be right and the page may be weak. If conversion improves but impressions stay low, the page may be convincing but the keyword targeting may need work.

Country-level tracking keeps you from mixing those signals together.

A simple localization plan

If you are starting from zero, use this process.

1. Pick three countries where your category makes sense.
2. Research 15 to 30 keywords per country.
3. Check competitors and keyword difficulty.
4. Choose one country to test first.
5. Localize title, subtitle, keyword field, screenshots, and description.
6. Review pricing for that market.
7. Track rankings and conversion for at least one ASO cycle.
8. Keep, improve, or drop the market based on the data.

That is much better than translating ten listings and hoping one works.

The real benefit

Localization gives you more ways to win. You are no longer fighting only in your hardest market, with the same keywords every other app wants.

For indie developers, that can be the difference between invisible and growing.

AppSprint helps you compare keywords, competitors, rankings, and revenue context across countries so you can choose markets with a real reason behind them.

Start small. Pick one market where the search intent is clear and the competition is beatable. Then make the App Store page feel native enough for users to trust it.