NativeTone

AI grammar & natural phrasing

Free · Designed for iPad. Not verified for macOS.

Write like a native speaker — in any of 20 languages. NativeTone checks the grammar of any sentence you type or paste, gives you the corrected version instantly, and explains what was fixed in YOUR language. Then it goes further: AI-powered alternatives that sound more natural, more local, more you — casual, formal, or slang. HOW IT WORKS 1. Choose the language you speak and the one you're learning (or let NativeTone auto-detect). 2. Type or paste your sentence. 3. Tap Check Grammar. 4. Get the corrected sentence, a simple explanation, and natural alternatives you can copy with one tap. WHY YOU'LL LOVE IT • Instant AI grammar checking for 20 languages • Explanations written in your native language • "Sound like a local" suggestions: casual, formal, and slang variations • Auto-detects the language you're writing in • Fully localized interface — the whole app speaks your language • No account, no sign-up, no tracking Perfect for language learners, travelers, students, and anyone writing messages, emails, or posts in a foreign language. Languages supported: English, Chinese (Traditional & Simplified), Japanese, Korean, Spanish, French, German, Italian, Portuguese, Russian, Arabic, Hindi, Thai, Vietnamese, Indonesian, Dutch, Turkish, Polish, and Swedish.

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• Save any sentence — corrected or a suggested alternative — to your personal list with one tap so you can review them later • New on-demand translation: tap under any result to see it in Traditional Chinese (or English if you started in Chinese) to double-check the meaning matches what you want to say

The developer, YUAN-CHENG FU, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    YUAN-CHENG FU
    Size
    932.9 KB
    Category
    Education
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 YUAN-CHENG FU