Tech riderRev. 30 Sept 2026

Kotrin

Ch 037.5of 25 AI Language Learning Apps

1Runs onAndroid, iOS, Mac, Windows
2CostsFree plan · paid from $7.50/mo
3Adaptive lessonsYes
4AI conversation practiceYes
5Pronunciation feedbackYes
6Supported platformsiOS, Android, macOS

6 lines stated Written from the maker's own pages: kotrin.jp

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Overview

Kotrin is ranked #3 of 25 in AI language learning apps on Specifiction. 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 AI language learning apps

Free plan: Yeskotrin.jp
Adaptive lessons: Yeskotrin.jp
AI conversation practice: Yeskotrin.jp
Pronunciation feedback: Yeskotrin.jp
Supported platforms: iOS, Android, macOSkotrin.jp

Facts

Purpose: Kotrin is an AI-powered app designed specifically for Japanese learning.kotrin.jp · 30 Sept 2026
Skills: The app practices speaking, listening, reading, and writing in connected lessons aligned with JLPT levels.kotrin.jp · 30 Sept 2026
Lesson library: Kotrin advertises more than 5,000 beginner-to-advanced JLPT-aligned lessons.kotrin.jp · 30 Sept 2026
Dialogue practice: Learners practice everyday conversations in context, including shops, cafés, and small talk.kotrin.jp · 30 Sept 2026
AI role play: The app provides AI conversation-partner role plays with back-and-forth responses.kotrin.jp · 30 Sept 2026
Kana and kanji: Kotrin teaches hiragana through all Jōyō kanji with stroke-order and recognition practice.kotrin.jp · 30 Sept 2026
Personalization: Kotrin builds a language profile across 1,536 dimensions and adapts difficulty, content focus, and scenarios to progress.kotrin.jp · 30 Sept 2026
Teacher CMS: Its AI-powered Content Management System creates personalized Japanese lessons from any word or idea.kotrin.jp · 30 Sept 2026
Language availability: The app is currently available only in English, with other languages planned for early 2026.kotrin.jp · 30 Sept 2026
Free-plan limit: The terms describe the free plan as having daily practice limits.kotrin.jp · 30 Sept 2026
Payments: Subscriptions are processed through Apple App Store and Google Play Store in-app purchases.kotrin.jp · 30 Sept 2026
Data practices: Kotrin says it does not sell or use data for advertising and does not store or process payment details.kotrin.jp · 30 Sept 2026
Security: The privacy policy says Kotrin uses industry-standard technical and organizational safeguards and that data may be processed internationally.kotrin.jp · 30 Sept 2026
Support: Support is available by email at [email protected].kotrin.jp · 30 Sept 2026
Refunds: The terms state that monthly and yearly purchases are non-refundable and refunds are handled by the App Store or Google Play.kotrin.jp · 30 Sept 2026