Answer questions across vocabulary, grammar, and kanji for N5–N1. The app tracks what you know and schedules the rest to come back at the right time.
Try it freeSM-2 scheduling resurfaces items just before you'd forget them. Reviews stay short because the timing does the work.
Items you struggle with come up more often. Items you know well get pushed back. No manual configuration needed.
A simple dashboard shows what you've covered, your accuracy by category, and an estimated exam readiness score.
Reviews are designed to take 10–20 minutes. You can stop and pick up where you left off at any time.
Vocabulary, grammar, and kanji questions modeled after the actual exam format, for all levels N5 through N1.
Already know a word? Mark it as known and it goes straight to a long review interval without wasting your time.
Adapteki is in early beta and completely free to use. If you try it and have thoughts - good or bad - feedback is genuinely appreciated.
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