いつまで

A WaniKani study companion

Until when? Make the journey clearer.

Itsumade helps you study consistently, understand your workload, and see where your current pace leads.

In your browser

Study wherever you are.

Connect WaniKani and study available reviews and lessons from a desktop, Android device, or mobile browser. The no-plan Study Hub keeps the focus on useful work now.

  • Current reviews and lessons
  • Study content and answer grading
  • Immediate queue and activity insights
  • Predict, the free v1 finish-date explorer
Open the browser Study Hub →

On iPhone

Manage the journey, not just today.

The iOS app is not simply a nicer interface. It adds the product's deeper layer: personalized pacing advice, study planning, behavior-based insights, and advanced predictions built around your actual course state.

  • Plan a sustainable weekly routine
  • Understand your personal workload and pacing
  • Explore advanced course-state simulations
  • Use native iPhone features around your study habit
Explore the iPhone experience →

Itsumade?

Predict where your current routine leads.

Predict turns a few study assumptions into a completion range. It is a useful first answer, while the iPhone app's Simulate experience goes much further with your real WaniKani state and schedule.

Try Predict