About this app
"Valley" is a premium reading application dedicated to providing the simplest and highest quality content. Every article and every sentence recommended by "Valley" has been carefully selected by us. We hope you can also contribute high-quality content to "Valley". Contributions or contact via email: hyancat.cn@gmail.com.
Latest release
What’s New
New app icon, some experience optimizations.
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 8, 2026 · 12:58 AM $0.99