Kotrin vs Leximo AI

Kotrin is an AI-powered app for learning Japanese, with connected practice in speaking, listening, reading, and writing aligned to JLPT levels. Its lesson library advertises more than 5,000 lessons for beginner through advanced learners. Practice includes everyday exchanges set in places such as shops and cafés, as well as AI role plays with back-and-forth responses. Lessons cover hiragana through Jōyō kanji, including stroke-order and recognition practice. Kotrin builds a language profile across 1,536 dimensions and adapts difficulty, focus, and scenarios to progress. Its AI-powered content system can create personalized Japanese lessons from a word or idea. The app is listed for iOS, Android, macOS, and Windows, but is currently available only in English. The free plan includes selected lessons, personalized learning, quizzes, and vocabulary practice, subject to daily practice limits. Pro is listed at $10 a month or $90 a year, both tax excluded, and another Pro listing is ¥1,650 a month. Subscriptions renew automatically unless cancelled; monthly and yearly purchases are non-refundable under the stated terms.

Leximo AI is a language tutor for practicing speaking, listening, and comprehension on the web, iOS, and Android. It offers personalized practice across more than 160 topics, with structured lessons ranging from A0 to advanced levels. The app says it adapts to a learner’s level and remembers their style and progress between sessions. Leximo provides feedback on every message a learner sends; tapping Hint opens the Reply Wizard for tailored example responses. Learners can save words and phrases, then practice them in sentences with attention to pronunciation and usage. Google Play says the app supports more than 40 languages, and the app lists pronunciation feedback and adaptive lessons. Leximo has a free plan, while the App Store labels it “Free · In-App Purchases.” Some features require a subscription; pricing, billing period, and included features appear in the app before purchase, and subscriptions renew automatically unless canceled. The privacy policy says Leximo may collect account details and app activity and share information with service providers. Its terms grant the company a perpetual, irrevocable, sublicensable license to use content users create and share. Users may request a refund within 14 days of payment by contacting support.