Kotrin

7.1easy start · #119 of 285
in Language learning apps

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on Android, iOS, Mac, Windows. Paid plans from $7.50/mo.

Kotrin is ranked #119 of 285 in language learning apps on The Geeks Club. It runs on Android, iOS, macOS, Windows. There is a free plan. Paid plans start at $7.50/mo.

Kotrin plans and pricing

All plans

Free Free selected lessons · personalized learning · quizzes and vocabulary practice kotrin.jp · 30 Sept 2026

Pro monthly (Terms) $10/mo monthly; tax excluded subscription plan · auto-renews unless cancelled kotrin.jp · 30 Sept 2026

Pro yearly $90/yr yearly; tax excluded subscription plan · auto-renews unless cancelled kotrin.jp · 30 Sept 2026

Pro ¥1,650/mo monthly all lessons · unlimited practice · advanced conversation practice kotrin.jp · 30 Sept 2026

Compared on language learning apps

Free plan: Yes
Adaptive lessons: Yes
AI conversation practice: Yes
Pronunciation feedback: Yes
Supported platforms: iOS, Android, macOS

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The record

Purpose: Kotrin is an AI-powered app designed specifically for Japanese learning.
Skills: The app practices speaking, listening, reading, and writing in connected lessons aligned with JLPT levels.
Lesson library: Kotrin advertises more than 5,000 beginner-to-advanced JLPT-aligned lessons.
Dialogue practice: Learners practice everyday conversations in context, including shops, cafés, and small talk.
AI role play: The app provides AI conversation-partner role plays with back-and-forth responses.
Kana and kanji: Kotrin teaches hiragana through all Jōyō kanji with stroke-order and recognition practice.
Personalization: Kotrin builds a language profile across 1,536 dimensions and adapts difficulty, content focus, and scenarios to progress.
Teacher CMS: Its AI-powered Content Management System creates personalized Japanese lessons from any word or idea.
Language availability: The app is currently available only in English, with other languages planned for early 2026.
Free-plan limit: The terms describe the free plan as having daily practice limits.
Payments: Subscriptions are processed through Apple App Store and Google Play Store in-app purchases.
Data practices: Kotrin says it does not sell or use data for advertising and does not store or process payment details.
Security: The privacy policy says Kotrin uses industry-standard technical and organizational safeguards and that data may be processed internationally.
Support: Support is available by email at [email protected].
Price from: $7.50/mo

Where it ranks on The Geeks Club

Best Language Learning Apps in 2026#119 of 285

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Sources

kotrin.jp/en· checked 30 Sept 2026
kotrin.jp/en/product/how-it-works· checked 30 Sept 2026
kotrin.jp/en/product/cms· checked 30 Sept 2026
kotrin.jp/ja/terms· checked 30 Sept 2026
kotrin.jp/ja/privacy· checked 30 Sept 2026
kotrin.jp/en/contact· checked 30 Sept 2026