About this app
Test your knowledge of Japanese verbs! Can you tell the difference between transitive and intransitive verbs? Practice with fun examples and master this essential grammar point. Perfect for language learners and JLPT preparation!
Latest release
What’s New
bugs fixed
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 26, 2026 · 11:52 PM Free
Screenshots
