About this app

FEATURES • Browse chemical price information and updates for China-focused products. • View interactive price charts and historical ranges to spot trends. • Build a watchlist of products you care about for faster access. • Read community posts and articles about chemicals and markets. SUBSCRIPTION Essential • Watchlist: up to 100 products. • Price history: up to 1 year (subject to catalog rules). Plus • Watchlist: unlimited products. • Price history: full range where Full History is enabled in catalog. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ (Apple Standard EULA)

Latest release

What’s New

Version 1.0.1 Apr 29, 2026

fix a bug

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

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