About this app
A sound reverberated from beyond the ocean. At the edge of a desolate island, pick up what the waves wash ashore to make instruments. Use those instruments to answer the echoes heard from beyond the ocean. In this hand-drawn world, enjoy a soothing soundscape formed by waves, footsteps and the sounds made from things washed up.
Latest release
What’s New
add achievements.
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 14, 2026 · 4:17 AM Free