Free on iPhone and iPad
Find out how long you'll live. Then beat it.
Get your life expectancy free, worked out from WHO data and published studies. Then see which changes would buy you the most extra years, ranked for you.
Coming soon to the App Store for iPhone and iPad

Your estimate is where the ink ends. The ember past it is time the model says you could still add by changing something. Expectancy shows you exactly what.
Why people use it
Know which changes are worth your effort
Sleep more, drink less, walk further, eat differently: everyone has an opinion. Expectancy puts a number of years on each change that actually applies to you and ranks them, so you can put your energy where it counts. It will never tell a non-smoker to quit.
02
See your number before you pay a cent
Your estimate is free, uses every answer you give, and never changes if you upgrade. No quiz that ends at a paywall, no account to create first.
03
A number you can actually check
It starts from WHO life tables for 185 countries and adjusts for you with published research. Tap any factor to see the study behind it and how strong that evidence really is.
04
Your health data stays yours
No account, no sign-up, nothing uploaded. Your answers and anything from Apple Health stay on your iPhone, and Erase really erases.
05
See what's ahead, not just how long
Your ten-year and lifetime risk of heart disease, diabetes, dementia, stroke and more, next to the average for your age, with the specific things pushing each one up.
06
Fill it in from Apple Health
Blood pressure, resting heart rate, steps, sleep and body measurements, read-only. You see each reading and choose whether it counts.
07
Answer only what you know
Skip anything. A skipped question is left out rather than guessed, and you can see how complete your picture is at a glance.
See it in action

What each change is worth

What's ahead for you

The study behind every factor

Where your years go

Your diet, food by food
Why it's different
Not another death clock
Most apps in this category treat your lifespan as a countdown, then charge you to see it. Expectancy treats it as something you can move. The number is only the starting point. What matters is how much of it is still in your hands, and which change gets you the most.
Honest about what it doesn’t know
You get a range, not a fake date of death. Where the research shows a link but probably not a cause, the app tells you so instead of selling you a lifestyle overhaul. If you want to check the math, every step is written out, including the model’s biggest known limitation.
Download
It's free to find out.
Your estimate is always free. The full version is $7.99 once. Or try it free for a week, then $1.99 a week.
Coming soon to the App Store for iPhone and iPad