About this app
Provides estimated life expectancy based on age and year of birth using US population mortality data, as well as some basic actuarial values: expected present value of a monthly annuity and lump sum life insurance payment using a supplied interest rate. Also displays an interactive chart of survival probabilities.
Latest release
What’s New
Updated to incorporate the latest (2025) assumptions. Small bug fix and performance improvement.
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 4, 2026 · 6:35 AM Free