About this app
Get real-time alerts and 30-day forecasts for COVID-19, flu, RSV, allergies, and more — personalized to your exact location. Do you check weather forecasts? bub is the same, but for health risks. Why bub: • Hyper-local risk scores refreshed all day • Nationwide view — search any city, state, or the whole US • Community risk — stay safe with friends and family • 30-day outlook — plan ahead with confidence • Instant alerts when risks spike at home, school or work • Interactive maps and 30-day charts for deeper insight • Widgets, watch app and Siri for at-a-glance updates Built for everyone Parents, travelers, and anyone caring for seniors or immunocompromised loved ones use bub to stay informed — not worried. Pricing • First day free — explore every feature. • bub+ subscription keeps 30-day forecasts, advanced charts and maps, and comprehensive alerts. Terms of Service: https://www.hubbubworld.com/tos Privacy Policy: https://www.hubbubworld.com/privacy
Latest release
What’s New
Check your dials! Together we create a safer world.
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 23, 2026 · 9:33 PM Free
Screenshots
