Add material
Start from word books, notes, screenshots, pasted text, files, OCR, or voice input.
公式サイト - freelingo.ai
ノート、スクリーンショット、単語帳、教材を毎日の記憶システムに変えます。AI カード、リスニング復習、ウィジェット、間隔反復で、覚えた語彙を使える記憶へ移します。
Learning paths
Pick a language, review method, or material source. FreeLingo turns real study material into a plan you can keep reviewing.
FreeLingo は英語語彙を AI カード、リスニング復習、教材インポート、間隔反復で学べる iOS アプリです。
Learning pathChinese flashcards with pinyin, tones, HSK-style lists, and spaced repetition.
Learning pathUse FreeLingo to learn Japanese vocabulary with kana readings, review plans, AI cards, listening practice, and spaced repetition.
Learning pathBuild Korean vocabulary plans with FreeLingo, including pronunciation, examples, TOPIK-style review, AI practice, and spaced repetition.
Learning pathUse FreeLingo for German vocabulary plans with articles, examples, AI word cards, listening review, and spaced repetition.
Learning pathFreeLingo helps learners build Spanish vocabulary with AI word cards, listening practice, imported materials, and spaced repetition.
Learning pathLearn French vocabulary with FreeLingo using articles, examples, imported materials, AI cards, listening review, and spaced repetition.
Learning pathUse FreeLingo to learn Portuguese vocabulary with word plans, AI cards, pronunciation, listening review, and spaced repetition.
Resource Library
Browse by language, level, or topic. Every book is ready to add to your study plan — no setup needed.
The memory gap
Most apps help you learn more. FreeLingo helps you return at the moments your memory needs support.
Science
FreeLingo schedules 8 review sessions at the moments memory usually fades: 30 minutes, 12 hours, then 1, 2, 4, 7, 15, and 30 days later. Reminders, overdue reviews, and error rate all shape today's work.
Product flow
Add materials, let FreeLingo shape them into a plan, then open the app and know exactly what to review next.
Start from word books, notes, screenshots, pasted text, files, OCR, or voice input.
Preview vocabulary, filter duplicates, and keep only the words that should enter your review cycle.
The home screen tells you what to learn, review, or finish today so the next step stays clear.
AI
AI is not a side chatbot. It runs through word cards, conversation practice, and personalized review cards built from the words you are actually studying.
AI Word Cards
For 9 languages, FreeLingo goes beyond a basic translation. Each card surfaces the details that actually help you remember — phonetics, collocations, word forms, example sentences, and language-specific notes.
AI Conversation
FreeLingo's AI chat isn't a separate tool bolted on the side. It knows today's vocabulary, your due reviews, and your recent mistakes — and turns that into focused conversation practice.
AI Feed
The Feed generates personalized cards from words you have already learned, using six different AI lenses to help you see each word from a new angle.
Content
Create memory plans from words, class notes, images, videos, poetry, or imported files. FreeLingo turns loose materials into repeatable review work.
Anywhere
Listen while commuting, glance at the lock screen widget, share content from other apps, sync review timing to your calendar, and let AI surface weak words from a new angle.
Languages
FreeLingo supports 11 target learning languages. Rich word cards include pronunciation, examples, collocations, and language-specific memory cues where they matter.
Pricing
Start with the free plan. Upgrade to VIP for unlimited plans, full review rounds, deeper AI, and advanced learning analytics.
Start building your vocabulary system.
Unlimited plans, deeper AI, and no limits.
Buy once. All VIP features. Forever.
FAQ
FreeLingo supports 11 target learning languages: English, Chinese, Japanese, Spanish, Korean, German, French, Portuguese, Thai, Arabic, and Russian. Several languages include AI-powered word cards with pronunciation, examples, collocations, and language-specific notes.
After you study a plan, FreeLingo schedules review sessions around 30 minutes, 12 hours, 1 day, 2 days, 4 days, 7 days, 15 days, and 30 days later. The app also considers overdue reviews, error rate, and review performance so you know what to study today.
AI helps generate richer word cards, practice prompts, conversation practice, and personalized review content from the words you are studying. AI content supports learning and should not replace dictionaries, textbooks, or official exam standards.
No separate account is required. FreeLingo uses a device-based identity and can sync core learning data through iCloud, so you can download the app and start building vocabulary plans quickly.
Yes. FreeLingo supports pasted text, TXT, CSV, Word, Markdown, OCR images, camera scans, and voice materials. After import, you can preview the vocabulary, filter basic words, remove duplicates, and create or extend a learning plan.
FreeLingo is free to start, with one active learning plan and core review features. VIP unlocks more plans, full review rounds, higher AI limits, and advanced features. Current pricing is shown in the App Store.
Previously studied content can be reviewed offline with flashcards, listening review, and progress tracking. AI conversation, resource exploration, and some AI word-card features require a network connection.
FreeLingo focuses on learning plans, imported materials, and spaced repetition. Instead of only storing word lists, it connects word books, custom materials, AI word cards, listening review, lock screen practice, and Ebbinghaus-style review checkpoints.
投資・提携
FreeLingo は多言語学習者のための AI 記憶システムを開発しています。創業者の経験、公開中の iOS 製品、ローカライズ済み教材、USD 5M の資金調達目標を軸に、長期的な教育価値を重視する投資家・戦略パートナーと対話しています。
多言語学習者は、迷わず復習を続けられる記憶ツールを必要としています。
吉林大学 CS 出身。MoDian Words を開発し、独立して製品設計と実装を続けてきました。
AI 単語カード、教材インポート、8 段階の間隔反復で、教材を記憶に変えます。
11 学習言語、1,300+ 単語帳、17 のローカライズ App Store で展開しています。
発音評価、適応型 AI 練習、学習コミュニティ、教育機関との提携を進めます。
エンジェル・シード投資家、教育・AI・国際展開の戦略パートナーを対象にしています。
投資家向け
デック、創業者情報、ロードマップ、主要指標、資金調達情報をお送りします。
今日から開始
FreeLingo をダウンロードして、今日の教材を明日の復習に変えましょう。