Common App Store Rejection Reasons from Localization Mistakes

Every App Store rejection costs you time, momentum, and potentially revenue. A rejection during a planned launch can delay your release by days or weeks. And localization-related rejections are among the most frustrating because they're entirely preventable—if you know what to watch for.

Apple's App Review team evaluates every localization you submit. That means if you localize your app into 20 languages, you have 20 opportunities to trigger a rejection. This article catalogs the most common localization-related rejection reasons, maps them to specific Apple review guidelines, and gives you concrete steps to avoid each one.

The Guidelines That Matter for Localization

Apple's App Store Review Guidelines are extensive, but a handful of sections are responsible for the vast majority of localization-related rejections. Here are the ones you need to know:

Rejection Reason 1: Misleading or Inaccurate Translated Metadata

This is the most common localization rejection. It happens when translated app descriptions, subtitles, or promotional text don't accurately describe what the app does—either because the translation is wrong, overly embellished, or describes features that don't exist.

How it happens

• Machine translation gone wrong: Automated translations sometimes produce output that changes the meaning. A fitness app's "Track your runs" might become "Monitor your escapes" in another language. Apple's reviewers flag these discrepancies.
• Marketing embellishment: Developers sometimes make their localized descriptions more aggressive than the original. Claiming "best photo editor" in the English description might pass, but translating it to a stronger superlative in another language—or adding claims not present in the original—can trigger 2.3.7.
• Feature discrepancies: If your English description mentions features A, B, and C, but a translated version mentions features A, B, and D (where D doesn't exist), that's misleading metadata.

Rejection Reason 2: Keyword Stuffing in Localized Keywords

Apple provides a 100-character keyword field per localization. Some developers treat non-English localizations as bonus keyword real estate—stuffing them with irrelevant terms, competitor names, or celebrity names, assuming Apple won't scrutinize smaller languages closely.

Apple does scrutinize them. Their automated systems and human reviewers check keyword fields across all submitted localizations. Common violations:

• Including competitor app or brand names (e.g., putting "Instagram" or "TikTok" in your keywords)
• Adding celebrity or trademarked names
• Filling keywords with terms unrelated to your app's function
• Repeating the same keyword in multiple localizations for the same country (e.g., stuffing both English (US) and Spanish (Mexico) keywords with English terms targeting the US market)

For proper keyword optimization techniques that stay within guidelines, see our guide on localizing App Store keywords.

Rejection Reason 3: Screenshots That Don't Match the Locale

Screenshots are localized content, and Apple reviews them per locale. Common rejection triggers:

• Wrong language in screenshots: Submitting English-language screenshots for the Japanese localization. If you provide localized metadata, Apple expects localized screenshots too—or at minimum, screenshots that aren't in a different language.
• Screenshots showing unavailable features: If a screenshot for the Brazilian storefront shows a feature only available in the US, that's misleading.
• Text overlays with errors: Marketing text overlaid on screenshots that contains translation errors or misleading claims.

You don't need to localize screenshots for every language, but if you provide screenshots for a given localization, they must be accurate for that locale. For a complete guide on this, see how to localize App Store screenshots.

Rejection Reason 4: Different App Behavior Per Locale

Guideline 2.3.10 is clear: your app should not provide materially different versions based on territory. But this comes up more often than you'd expect:

• Geo-locked features: Offering premium features in one country but not another (beyond what's required by local law) can trigger a rejection if the metadata doesn't accurately reflect the territory-specific experience.
• Payment-gated content by region: Charging for features in some territories that are free in others—without clear justification—raises flags.
• Localized content that changes app purpose: An app that functions as a social network in one locale but a dating app in another is a clear 2.3.10 violation.

There are legitimate reasons for regional differences—content licensing, regulatory requirements, or region-specific services. If you need to vary functionality by territory, document the reasons clearly in the App Review notes field when submitting.

Rejection Reason 5: Character Limit Violations

Apple imposes strict character limits on metadata fields, and these limits apply per localization:

• App Name: 30 characters
• Subtitle: 30 characters
• Keywords: 100 characters
• Promotional Text: 170 characters
• Description: 4,000 characters

The trap: translations often expand text length. German is notoriously 30-40% longer than English for equivalent content. A 28-character English subtitle becomes a 38-character German translation—and gets rejected because it exceeds the 30-character limit.

This isn't just a technical validation error. App Store Connect will reject the upload, and if you're using automated deployment pipelines, this can silently break your submission. For detailed limits per field and language expansion factors, see our App Store character limits guide.

Rejection Reason 6: Localized Content Violating Local Laws

Some rejections stem from localized content that violates laws in the target territory. Apple is particularly strict about:

• Gambling references in territories where gambling is restricted (many Middle Eastern and some Asian markets)
• Alcohol or substance references in regions with strict advertising laws
• Content ratings mismatches where localized descriptions imply content that would require a different age rating
• Political or culturally sensitive content that may be acceptable in one locale but prohibited in another

Apple doesn't provide an exhaustive list of territory-specific content restrictions. When in doubt, err on the conservative side for localized metadata, and use the App Review notes field to explain any potentially sensitive localized content.

Rejection Reason 7: Placeholder or Incomplete Localizations

Submitting a localization that's half-finished—English text mixed with translated text, Lorem Ipsum placeholders, or fields left empty—is a fast track to rejection. This typically happens when:

• A developer starts localizing but doesn't finish before the submission deadline
• An automated pipeline submits incomplete translations
• Someone adds a new localization in App Store Connect without filling in all required fields

If a localization isn't ready, don't submit it. It's better to launch in 10 well-done languages than 20 half-done ones. You can always add localizations later without requiring a new binary review.

What to Do When You Get Rejected

If your app is rejected for a localization issue, here's the efficient path to resolution:

1. Read the rejection message carefully. Apple usually specifies which guideline was violated and often which localization triggered the issue. Sometimes they include screenshots.
2. Check if it's metadata-only. If the rejection is about the description, keywords, screenshots, or promotional text, you can fix and resubmit without uploading a new binary. This means the fix can go live within hours.
3. If it's an in-app issue, you'll need to fix the code, build a new binary, and resubmit. Use the App Review notes field to explain exactly what you changed and why the issue is resolved.
4. Use the Resolution Center. If you believe the rejection was incorrect, you can reply in the Resolution Center in App Store Connect. Be specific and factual—explain why your localization complies with the cited guideline.
5. Request a phone call. For ambiguous rejections, you can request a call with the App Review team. This is often faster than going back and forth in the Resolution Center.

A Localization QA Checklist Before Submission

Run through this before every submission that includes localized metadata:

1. Character counts: Verify every localized field is within Apple's character limits. Pay special attention to German, French, Russian, and Portuguese translations.
2. Meaning accuracy: Have a native speaker verify that the app name, subtitle, and first description paragraph accurately describe the app. These are what reviewers check first.
3. No competitor names: Search all keyword fields and descriptions for competitor brand names, trademarked terms, or celebrity names.
4. Screenshot consistency: If you've provided localized screenshots, confirm they show the app in the correct language and don't depict features unavailable in that territory.
5. No placeholders: Search for "Lorem ipsum," "[TODO]," untranslated English strings in non-English localizations.
6. Feature parity: Confirm that features described in each localized description are actually available in that territory.
7. Keyword relevance: Ensure every keyword in every localization is genuinely relevant to your app's functionality.

Using a tool like AppStoreLocalization.com helps systematize this process—it validates character limits, generates contextually accurate translations, and flags potential issues before you submit to App Store Connect. For a broader pre-launch workflow, see our App Store localization checklist.