LESSON NOTES · レッスンノート

Start here · Jul 29, 2026

What language apps cannot teach you about Japanese

Apps are extremely good at one thing: making sure you show up.

That is not a small thing. A learner with a two-year streak has beaten the problem that stops most people, which is stopping. I have had students arrive with a thousand days of practice behind them, and they arrive knowing a lot.

They also usually arrive unable to hold a conversation, and it is worth being precise about why, because it is not their fault and it is fixable in weeks.

What apps do well

  • Vocabulary exposure, spaced properly
  • Kana and early kanji recognition
  • Grammar patterns, drilled
  • Daily consistency

None of that is fake progress. It is a real foundation, and building it alone is genuinely hard.

The four gaps

1. Production under time pressure. Apps almost always give you the pieces — a word bank, a multiple choice, a sentence to complete. Conversation gives you a blank and two seconds. These are different skills, and only one of them is the one you wanted. Recognising いそがしい in a list and producing 今日きょうは ちょっと いそがしいです while someone waits are not the same act.

2. Register. Apps teach one politeness level, usually です/ます, and rarely tell you when it is wrong. So you end up polite with your friends and unable to hear that you sound distant. The switch itself is easy; knowing which room you are in is the skill, and it needs feedback from a person.

3. Repair. Real conversations break constantly. A native speaker breaks them too — they just fix them in three seconds and keep going. Apps never break, so they never teach you to fix. This is why a learner who "knows more" can freeze while a weaker learner with good repair skills keeps talking for twenty minutes.

4. Being listened to. An app cannot misunderstand you. That sounds like a feature and is the core problem: nothing tightens your pronunciation like being asked once, kindly, to say it again.

The fix is small

You do not need to abandon the app. The app is doing the input work well. What is missing is output, and the dose is smaller than people expect.

Thirty minutes of speaking, twice a week, is enough to convert a large passive vocabulary into an active one. Most of my students notice it in three or four sessions — not because they learned anything new, but because things they already knew came unstuck.

That is the honest description of what a teacher is for at this stage. Not new vocabulary. Access to the vocabulary you already paid for.

How to tell if this is you

Try this now: set a timer for sixty seconds and talk out loud about what you did yesterday. In Japanese. No pausing to look anything up.

If you can, your app is serving you well — keep going.

If you froze at the second sentence while knowing perfectly well how to say it, that is the gap. It is not a knowledge problem, and it does not take another year to solve.

In a lesson

If you have a streak, bring it. I would much rather work with someone who has a thousand words and cannot use them than someone starting from zero — you are much closer to conversation than you think.

The first lesson is thirty minutes. That is enough to show you what your Japanese can already do.

More drills like the ones above, plus a timed JLPT-style mock test: Practice

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