Kanji Lens - Japanese Reader

Furigana, JLPT & Stroke Order

Free · In-App Purchases

Point your camera at any kanji — signs, menus, manga — to see its reading, meaning and stroke order instantly. Don't know the reading? Draw it. Fully offline. Point your camera at any Japanese text and instantly see furigana, meaning, stroke order, and JLPT level — all without an internet connection. Kanji Lens scans printed text, signs, books, vertical manga panels (iOS 26+), and menus using Apple's on-device text recognition combined with Japanese word analysis. 13,108 kanji. 230,000 vocabulary entries. Zero weekly scan limits. Kanji Lens gives you unlimited OCR scans for free — no weekly limits, no paywall for core features. --------------------------------------------- ◉ WHAT YOU SEE IN ONE TAP --------------------------------------------- ◆ Furigana (reading) — phonetic reading displayed above every kanji ◆ JLPT Level — instantly know whether a kanji is N5, N4, N3, N2, or N1 ◆ Meaning — English definitions drawn from a 230,000-entry vocabulary dictionary ◆ Radical & Stroke Count — core data for deep kanji understanding ◆ Stroke Order Animation (Pro) — watch exactly how each kanji is written, stroke by stroke --------------------------------------------- ◉ SCAN ANYTHING, ANYWHERE --------------------------------------------- ◆ Horizontal & Vertical Text (vertical requires iOS 26+) — signs, books, manga, menus, documents ◆ Camera + Photo Library — shoot live or import screenshots ◆ Crop & Focus — pinpoint exactly which characters to analyze ◆ 100% Offline — works on the subway, overseas, no Wi-Fi needed --------------------------------------------- ◉ STUDY SMARTER --------------------------------------------- ◆ Wordbook — save scanned words to your personal vocabulary list ◆ SRS Quiz (Pro) — spaced-repetition quiz (9-stage interval) for long-term retention ◆ Folders (Pro) — organize by theme, JLPT level, or study session ◆ Scan History — revisit every kanji you've ever looked up --------------------------------------------- ◉ HOME SCREEN WIDGET --------------------------------------------- ◆ Kanji Rotation — your wordbook kanji refreshes every 30 minutes ◆ Review Badge — see at a glance how many words are due for review ◆ One-Tap Access — jump straight to kanji detail or quiz from the widget ◆ 6 Themes — Sakura, Ocean, Forest, Night, Sunset, and more --------------------------------------------- ◉ WHY KANJI LENS? --------------------------------------------- - Smart word segmentation — compound words and verb inflections --------------------------------------------- ◉ WHO IS THIS FOR? --------------------------------------------- ◆ JLPT learners (N5-N1) encountering unknown kanji in daily life ◆ Japan travelers reading signs, menus, and tickets without Wi-Fi ◆ Residents of Japan dealing with official paperwork and daily signage ◆ Manga and anime fans reading authentic Japanese --------------------------------------------- ◉ PRO FEATURES --------------------------------------------- Upgrade to Kanji Lens Pro: ◆ Unlimited wordbook entries (free plan: 50 words) ◆ Unlimited scan history with search ◆ Unlimited folders ◆ Stroke order animation ◆ Quiz mode with SRS ◆ Learning Stats Dashboard (scan trends, study streak, SRS distribution, JLPT mastery) ◆ Widget Customisation (content type, target folder) ◆ Ad-free experience Pro Plans: • One-time purchase — lifetime access • Annual plan — auto-renewing Pricing is shown in your local currency on the Pro upgrade screen in the app. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage subscriptions and turn off auto-renewal in your Account Settings after purchase. Terms of Use: https://botan-app.pages.dev/kanji-lens/en/terms Privacy Policy: https://botan-app.pages.dev/kanji-lens/en/privacy Dictionary data: KanjiDic2 & JMdict © EDRDG (CC BY-SA 4.0). Full credits and licences in Settings → Licences.

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◆ Stroke order animations fixed — Fixed an issue where stroke order was not displayed on the kanji detail screen. If it never worked for you before, please give it another try. ◆ Handwriting input fixed — Fixed an issue where no candidates appeared for kanji drawn by hand. ◆ Faster dictionary search — Kanji and vocabulary searches are now significantly faster, including searches by kana or romaji. ◆ More accurate search results — Fixed an issue where an exact match for your query could be missing from the results. ◆ Faster scanning — Optimised image analysis so results appear sooner after you take a photo. ◆ Improved stability — Reduced memory usage and made app launch lighter.

The developer, Jun Nakao, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

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

    • VoiceOver

    • Voice Control

    • Larger Text

    • Dark Interface

    • Differentiate Without Colour Alone

    • Sufficient Contrast

    • Reduced Motion

Provider
  • Jun Nakao
Size
  • 125.1 MB
Category
  • Reference
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
Languages
English and 4 more
  • English, Indonesian, Japanese, Korean, Simplified Chinese
Age Rating
9+
In-App Purchases
Yes
  • Kanji Lens Pro Annual USD 5.99
  • Kanji Lens Pro - Full Access USD 22.99
Copyright
  • © 2026 Jun Nakao