
Sumiyomi - Japanese Reader
Furigana · Scan · Flashcards
0 ratings
Free
About
Can't read the kanji? Just paste and tap — furigana appears instantly.
Sumiyomi makes it effortless to read any Japanese text. Copy a sentence, paste it into the app, and tap "読む" (Read). Beautiful furigana annotations appear above every kanji character.
◆ Three Display Modes
· Furigana — hiragana readings above kanji
· Kana — convert everything to hiragana
· Romaji — convert to Latin characters
◆ Key Features
· Fully Offline — no internet required, works anywhere
· iPad Optimized — split input and results side by side on large screens, making reading and editing easier in landscape
· Image Text Recognition — scan photos and screenshots, review the OCR text, then add readings
· Flashcard Study Mode — review kanji words with tap-to-flip cards and shuffle
· Favorite Words — star any word to save it; study only your favorites with a dedicated deck
· Progress Card — see this month parses, favorited words, and consecutive day streak right on the home screen, glowing brighter the longer you keep it
· Katakana Furigana (optional) — show hiragana readings above words like コーヒー and アルバイト; toggle in Settings
· iOS Share Sheet (text & images) — Japanese text from Safari/Notes, or photos, screenshots, and manga pages; tap Share and pick Sumiyomi to recognize and show readings right there
· iCloud Sync — history and favorites stay in sync across iPhone and iPad via your private iCloud
· Clipboard Detection — automatically detects copied Japanese text
· Text-to-Speech — listen to Japanese text read aloud with a native voice; the word being spoken underlines in real time, and a long-press lets you choose Slow / Normal / Fast
· One-Tap Copy — quickly copy and share annotated results
· History & Favorites — revisit your past lookups anytime
· Home & Lock Screen Widgets — "word of the moment" flashcard that refreshes hourly and prioritizes your favorites; tap to jump back into the full sentence
· History Search & Export — find past lookups by keyword and export to CSV with clearer error handling
· Full VoiceOver Support — every control is accessible
· Dark & Light Themes — elegant Japanese ink-and-paper aesthetic
· 14 Localisations — UI available in English, Japanese, Simplified & Traditional Chinese, Korean, Vietnamese, French, Spanish, Norwegian, Indonesian, German, Thai, Brazilian Portuguese, and Hindi
No account required. No ads. No subscriptions. Just a clean tool that works.
Built for Japanese learners, translators, and anyone who encounters Japanese text.
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What's New in Sumiyomi
3.4.0
August 1, 2026
Vertical OCR on iOS 17 and iOS 18 - Scan in the main app can now recognize vertical Japanese text in books and printed pages on iOS 17 and iOS 18 - A dedicated on-device vertical model automatically takes over when standard recognition finds no text - Switch between Auto, Horizontal, and Vertical in the review screen. Results may contain errors depending on print quality and page layout - Images and recognition stay on your device and are not sent to an external service - If you run into a problem or have an idea, tap Send Feedback in Settings
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