About this app
Learn all about the behavior of epidemics with EpiSim! EpiSim uses Monte Carlo simulation techniques to model an epidemic within a community of approximately 25,000 people. You can investigate how the number of contacts and transmission rate affect community spread and fatalities. See how vaccination can crush the epidemic!
Latest release
What’s New
• Updated for iOS 15
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 9, 2026 · 4:54 AM Free
Screenshots
