About this app
ShiroDeart is a one-line puzzle studio for tracing every edge or filling every cell without repeats. Explore Node Trail and Grid Fill campaigns, a daily seeded challenge, Practice Lab drills, and Line Studio layouts. Track Pulse Stats and milestones from a hub-style home—no tab bar. Built for focused play on iPhone, including iPhone SE.
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 21, 2026 · 2:58 PM Free
Screenshots
