{"appstoreID":1546470961,"title":"Tsugi - Japanese Vocab Mining","subtitle":"Smart n+1 Sentence Flashcards","developerName":"Dittman Shum","description":"Tsugi (次) is the next-generation AI Japanese immersion and sentence mining platform. Built for intermediate to advanced learners who have outgrown basic language apps, Tsugi turns native Japanese content into your own personalized, high-yield Spaced Repetition System (SRS) study ecosystem. Whether you’re studying for the JLPT or pursuing real-world fluency, Tsugi helps you learn from authentic Japanese.\n\nKey Features:\n\n- AI-Powered n+1 Sentence Mining: Automatically analyze any complex Japanese sentence. Tsugi identifies the exact grammar patterns and vocabulary matching your current level, instantly isolating the single unknown word (n+1) for highly efficient acquisition.\n\n- Instant Text Analysis & Local Tokenization: Powered by lightning-fast, privacy-first local processing, our advanced tokenizer instantly breaks down native sentences into nouns, verbs, particles, and conjugations with precise definitions.\n\n- Super-Charged SRS Algorithm: Move past rigid legacy apps. Our optimized spaced-repetition engine adapts dynamically to your personal forgetting curve, resurfacing weak cards right before you forget them.\n\n- Native Audio & Interactive Furigana: Perfect your accent with high-quality audio output designed for pitch-accent training and shadow reading. Toggle furigana and hiragana overlays instantly based on your target Kanji comfort level.\n\n- Comprehensive Progress Analytics: Track your journey toward true literacy. Visualize your vocabulary growth, card retention curves, and daily study streaks with deep statistical insights.\n\n- Smart Reminders: Never break your streak. Customizable daily notifications ensure your reviews are cleared on time, keeping your SRS engine perfectly optimized.\n\n- iCloud sync keeps learning progress, review history, and key settings in sync across your Apple devices.\n\n- Built-in Dictionary Lookup: Look up words instantly with the privacy-first dictionary built into Tsugi.\n\nTake the next step in your language journey. Move beyond gamified apps and start mining your way to true fluency with Tsugi.\n\nTerms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/","bundleID":"com.ditomanshum.bunkado","appiconURL":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/00/88/a4/0088a4a0-3c97-44f8-2925-a5a0542fce59/Placeholder.mill/1024x1024w.webp","formattedPrice":"Free","appUpdated":"2026-09-22T21:47:13.000Z","appReleased":"2021-02-02T08:00:00.000Z","version":"6.80","platforms":["mac","iphone","ipad"],"minOS":{},"languages":["AR","CA","HR","CS","DA","NL","EN","FI","FR","DE","EL","HE","HI","HU","ID","IT","JA","KO","MS","NB","PL","PT","RO","RU","ZH","SK","SL","ES","SV","TH","ZH","TR","UK","VI"],"size":"114.5 MB","category":"Education","developerWebsite":"https://san-serif.com","screenshots":[{"platform":"ipad","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7d/fa/e6/7dfae649-ff9e-08ae-5e3f-39394bc78254/tsugi_ipad1.jpg/2048x2732w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/30/a6/ec/30a6ec1d-116d-e455-fcb6-66a469fcc230/tsugi1.jpg/1284x2778w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c8/7e/74/c87e74b7-ca6a-b72b-2ec9-1a31fe62faaa/tsugi2.jpg/1284x2778w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ba/35/0d/ba350d1b-b57e-8879-47b2-0da5a0bc298b/tsugi3.jpg/1284x2778w.webp"},{"platform":"mac","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/75/77/b5/7577b529-4bee-9cdb-6015-a6f7d64f1c6e/tsugi_mac_6.jpg/2880x1800w.webp"}]}