About this app
This app allows you to listen to the sounds of the Japanese environment completely free of charge.
Latest release
What’s New
Version 10
Sep 19, 2020
Bug Fixed.
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
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
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 27, 2026 · 9:20 AM Free
Screenshots
