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Storefront Localization Playbook

Localize App Store Keywords: United States to Vietnam

Playbook for expanding App Store keywords from United States to Vietnam. Covers secondary indexing rules, script expansion (1.1x), and metadata tips.

Cross-Storefront Blueprint & Indexing Rules

Expanding from United States to Vietnam shifts your primary keyword language from English to Vietnamese. Text length maintains similar character length.

  • •Origin Market: United States (US)
  • •Destination Market: Vietnam (VN)
  • •Script Expansion Factor: 1.1x
  • •Secondary Indexing: Vietnam indexes Vietnamese and English (US).

Metadata Translation & Character Strategy

Title (30 chars)

Place the primary Vietnamese high-demand search term in your 30-character App Title.

Subtitle (30 chars)

Reinforce secondary intent and benefits in Vietnamese within 30 characters.

Keyword Field (100 chars)

Fill the 100-character keyword field with comma-separated, single root words in Vietnamese without spaces after commas.

Localization Checklist

  • ✓Check Apple's secondary language indexing rules for Vietnam.
  • ✓Account for script expansion: Maintains similar character length when translating from English to Vietnamese.
  • ✓Verify Apple Search Ads popularity for target keywords directly in the Vietnam storefront.
  • ✓Audit top-ranking local competitor subtitles in Vietnam before finalizing your 100-character field.

Cross-Market Indexing Rules & Script Density

When taking an app successful in United States into Vietnam, the biggest mistake is direct literal translation. Search intent is cultural, not purely grammatical.

Vietnam indexes Vietnamese and English (US).

Script expansion factor is 1.1x (Maintains similar character length). In a 30-character title limit, every character counts.

Common Pitfalls to Avoid in Vietnam

Vietnamese tone marks must be accurate in Title and Subtitle.

Frequently Asked Questions

Does Apple automatically translate my keywords from United States for Vietnam?
No. Apple does not translate metadata across languages. If you do not provide dedicated Vietnamese metadata, users searching in Vietnam will only find you if they type in English or if secondary indexing applies.
How do I verify search volume in Vietnam?
Use ASOGrade's Vietnam storefront selector. It reads Apple Search Ads demand scores calibrated directly to local search behavior in Vietnam.

Other Localization Playbooks

Score keywords for Vietnam

Analyze Apple Search Ads demand and difficulty for Vietnam directly in your browser.

Get started