Localize Your App

Guides

App localization, explained for indie developers.

How to translate every mobile localization format, what it should cost, and how to turn 39 languages into downloads — without an enterprise TMS.

How to Translate an iOS .strings File into Every App Store Language

Stop copy-pasting between Xcode and a chatbot. Upload Localizable.strings once and download ready-to-import files for every App Store language.

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How to Translate an Xcode String Catalog (.xcstrings) — and Migrate from .strings

String Catalogs are the modern way to localize iOS apps. Translate them into every language — plural variants included — or use them to leave .strings behind.

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How to Translate strings.xml into Multiple Languages (Without Breaking Placeholders)

One upload replaces the copy-paste grind across values-es, values-de, values-ja… with placeholders and plurals validated automatically.

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How to Translate Flutter .arb Files into Every Language Your Users Speak

You should be editing one grid, not N parallel .arb files. Here is how to translate a Flutter app without four tabs of app_xx.arb open.

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React Native Localization: How to Translate Your i18n JSON Files

Nested keys, interpolation variables, and plural suffixes survive translation — so your i18next setup works in 39 languages without touching code.

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JSON Translator: How to Translate a Localization JSON File into Every Language

Nesting, interpolation syntax, and plural suffixes are the three things that break when JSON is translated badly. Here is how to keep all three intact.

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How to Localize Your App Store Listing (the Highest-ROI ASO Move)

Users search the App Store in their own language. Localizing your title, keywords, and description is often worth more than localizing the app itself.

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How Much Does App Localization Cost in 2026?

From $350-per-language agency quotes to $9 one-time credits: a realistic cost breakdown for translating an indie app.

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How Much Does It Cost to Localize a Game?

A 2,000-word puzzle game and a 100,000-word RPG are not the same project. Word count by game type, the real per-language rates, and where the hidden costs are.

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Lokalise & Crowdin Alternatives for Indie Developers (No Subscription)

Enterprise TMS platforms charge $450+/month for workflows a solo developer never uses. What to use instead when you just want your app translated.

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Is AI Translation Good Enough for Your App? An Honest Answer

Modern LLMs translate UI strings far better than Google Translate ever did — but only with context, a glossary, and a review pass. Here is the honest breakdown.

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All App Store Languages: Which Should You Localize First?

The App Store supports 39 localizations. Japanese, German, and Korean users pay the most and search in their own language — start there.

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Does Localization Increase App Downloads? The Numbers

Localization is a growth lever, not a chore: the published numbers from developers who shipped extra languages and measured what happened.

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.strings vs .xcstrings vs strings.xml vs .arb: Localization File Formats Explained

Every ecosystem invented its own localization format. A field guide to all five — and how to move strings between them.

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