About this app
- The phrases and words are carefully selected from those used in actual daily conversation in Japan. - You can see at a glance whether the phrase is "polite" or "casual." - More content will be added in the future!
Latest release
What’s New
- UI improved. - Serving ads started.
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 Sep 30, 2026 · 7:17 AM Free
Screenshots
