Refine - Offline AI Writer

Grammar Check & Voice Notes

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Your private AI assistant. 100% offline grammar checker, text summarizer & voice transcriber. No subscriptions. Pay once and keep your data secure on your device. Tired of expensive monthly AI subscriptions and cloud privacy risks? Meet Refine, your ultimate offline AI writing assistant and voice transcriber. Built specifically for privacy-conscious professionals, writers, and students, Refine brings the power of advanced Large Language Models (LLMs) directly to your device. No internet connection required. No hidden fees. Pay once, use forever. 100% OFFLINE & ABSOLUTE PRIVACY What happens on your device, stays on your device. Refine processes all your text and voice recordings locally without ever connecting to a cloud server. Perfect for sensitive work emails, personal journals, and confidential meeting notes. BLAZING FAST VOICE DICTATION Powered by highly optimized CoreML technology, Refine transcribes your speech into text with unparalleled speed and accuracy. • Simply hold to speak and let the AI instantly type for you. • No waiting times or network delays. • Ideal for capturing quick ideas or long voice memos on the go. SMART AI WRITER & EDITOR Equipped with an advanced on-device AI model, Refine doesn't just check your spelling—it elevates your writing. • Fix Grammar: Instantly correct grammatical errors and typos. • Professional Rewrite: Transform casual drafts into polished, corporate-ready emails. • Smart Summarize: Paste long texts or meeting notes and get concise, bulleted key points in seconds. ONE-TIME PURCHASE (NO SUBSCRIPTIONS) We hate subscription fatigue as much as you do. Refine operates on a simple freemium model. Try the offline dictation and AI features, and if you love it, unlock the unlimited Lifetime Pro version for the price of a cup of coffee. No recurring billing. WHO IS REFINE FOR? • Professionals needing secure offline meeting summaries. • Non-native English speakers looking to polish their vocabulary and grammar. • Journalists and students who need instant, offline voice-to-text. • Anyone who values their digital privacy. Experience the future of on-device AI. Download Refine today and let your ideas flow effortlessly, anytime, anywhere—even on airplane mode!

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The developer, Quach Bao Chau, 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

    Accessibility

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

    Information

    Seller
    Quach Bao Chau
    Size
    93.7 MB
    Category
    Productivity
    Compatibility
    Requires iOS 16.6 or later.
    • iPhone
      Requires iOS 16.6 or later.
    • Mac
      Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © @DTD Studio
  • Developer Website
  • Privacy Policy

    • More by Quach Bao Chau

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