Duolingo is probably the most popular way people start learning Japanese. It is free, friendly, and brilliant at one thing: getting you to come back every day. So how does it compare to Cotobara, and when should you switch or combine them?
What Duolingo does well
- Habit formation. Streaks, reminders, and bite-sized lessons make showing up easy — and showing up is most of the battle.
- Zero intimidation. It eases total beginners into hiragana, katakana, and first phrases without overwhelm.
- It's free to start.
If you have never studied Japanese before, Duolingo is a perfectly good on-ramp.
Where Duolingo runs out of road
Duolingo is a general-purpose language app, and Japanese is a hard, kanji-heavy language squeezed into a format designed for Spanish and French. In practice that means:
- Shallow vocabulary. It teaches a limited set of words and phrases, not a broad, level-appropriate corpus.
- No JLPT structure. Progress is measured in "units" and XP, not in "I'm ready for N4."
- Recognition, not recall. Tap-the-tiles exercises let you pass without ever producing the word yourself.
- Thin kanji coverage. You can go a long way in Duolingo without really learning to read.
Many learners hit a wall where their streak is 300 days long but they still can't read a menu.
What Cotobara does differently
Cotobara is not trying to be your first five minutes of Japanese — it is built for the part after that, where vocabulary has to actually stick:
- A curated, JLPT-aligned corpus ordered by level and frequency, so you always know what you're working toward.
- Real example sentences with native audio and hover-to-translate glossing on every word.
- A recall-focused review engine that makes you produce words, not just recognize them.
- Exam-readiness and mastery views so progress maps to a real goal.
The honest recommendation
- Total beginner, building the habit? Duolingo (or any low-friction app) is fine — the point is to start.
- Serious about reading, conversation, or the JLPT? You will outgrow Duolingo's vocabulary fast. That is the moment to move to a system built for depth. See how we think about ordering in The best order to learn Japanese vocabulary.
- Want the mechanism that makes words stick? Read Spaced repetition for Japanese: a beginner's guide.
Duolingo gets you in the door. Cotobara gets you fluent enough to read the room once you're inside.
Start Cotobara for free — real JLPT vocabulary, native audio, and spaced repetition, with no setup.