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Duolingo Japanese: an honest review

The short answer

Duolingo is genuinely good at one thing: getting you to show up every day. For Japanese it gives you kana, first words and simple sentences in a fun, free format. It is weaker at what you need next: hours of natural Japanese at real speed. Keep it as your habit if you like it, and add real listening.

What it does well

The habit. Streaks, short lessons and reminders get people practising daily, which is the hardest part.
A gentle start. Kana and first words with no pressure.
Free to use. The core course is free with ads; the paid plan removes ads and adds extras (see the directory for what its site lists).

Where it stops

Little real-speed listening. The sentences are made for the app, not taken from how people speak.
Translation-style exercises can train you to decode, not to understand in the moment.
The streak can become the goal. Many learners keep a long streak and still freeze when a real person speaks.

How to use it well

Use Duolingo for 10 minutes as your daily anchor, then spend the rest of your time on Japanese you enjoy: a show, a song, short clips. Put the lines you love into a review deck. The app is the warm-up; real Japanese is the training.

“And then I quit. Of course. It was hell of a boring thing. I couldn't take it.”Languy · from a recorded lesson

Questions people also ask

Can Duolingo make you fluent in Japanese?

Not on its own. It builds a habit and a beginner base. Fluency needs many hours of real Japanese and real conversations.

Is Duolingo good for learning kanji?

It introduces some kanji inside lessons. For systematic kanji, dedicated tools such as WaniKani or a deck in Anki go much further.

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