Setsumei

Japanese Grammar Explained

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

Turn Japanese sentences into grammar lessons. Understand patterns in context, save what you learn, and review it later — all with private, on-device analysis. Understand the grammar inside real Japanese sentences. Setsumei turns Japanese text into a clear, approachable grammar lesson. Type or paste a sentence, choose an example, or search the included Japanese–English sentence library. Setsumei highlights the grammar it recognizes and keeps the original sentence, readings, and explanations together. SETSUMEI PREMIUM Setsumei is free to try. A one-time purchase of Setsumei Premium unlocks: • Unlimited sentence analysis • The full N1–N5 grammar library • Unlimited spaced review • Unlimited saved sentences and grammar points No subscription. LEARN IN CONTEXT • See grammar patterns highlighted directly in the sentence • Read word pronunciations and dictionary forms • Explore plain-English meanings, formations, nuances, and examples • Use estimated JLPT levels as a study guide • Search a large offline Japanese–English sentence library BUILD YOUR GRAMMAR LIBRARY • Save useful grammar points with their sentence context • Add personal notes • Browse grammar by communicative purpose • Mark grammar as Saved or Mastered • Revisit sentence history and saved sentences • Copy and share lessons REVIEW WHAT YOU SAVE • Practice grammar in the sentence context where you found it • Recall what each pattern contributes before revealing the explanation • Use Again, Hard, and Good to space difficult points sooner and remembered points farther apart • Keep review progress on device PRIVATE BY DESIGN Grammar detection, word analysis, and contextual classification run on your device using bundled resources. Setsumei requires no account and includes no ads, third-party analytics, or paid AI service. Grammar recognition and explanations are continually being improved. JLPT levels are estimates because the current JLPT does not publish official grammar lists.

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Added optional English translations for analyzed Japanese sentences using Apple’s on-device translation. Translation resources are downloaded only when you choose to use this feature.

Version 1.0.1

The developer, Igor Kulman, 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 based, for example, on the features you use or your age. Learn More

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • Larger Text

      • Dark Interface

      • Differentiate Without Colour Alone

      • Sufficient Contrast

      • Reduced Motion

    Information

    Provider
    • Igor Kulman
    Size
    • 168.7 MB
    Category
    • Education
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Igor Kulman
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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