207+ iOS apps curated and reviewed
Finding the right living to 100 life expectancy calculator apps can be overwhelming with so many options. We've analyzed 207+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (11) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.4★ (6K) | Yes | No | Jul 2026 |
| 3 |  | $4.99 | 2.1★ (420) | No | No | Jul 2026 |
| 4 |  | Free | 4.8★ (15K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.5★ (2) | No | No | May 2026 |
| 6 |  | Free | 4.7★ (33) | Yes | Yes | Jul 2026 |
| 7 |  | Free | — | No | No | Jul 2026 |
| 8 |  | Free | 4.9★ (48) | Yes | No | Jun 2026 |
Estimate your lifespan and receive personalized health insights based on 38 key factors. This AI-powered tool offers a detailed countdown and allows you to explore the impact of lifestyle changes for a healthier future.
Estimate your lifespan by answering lifestyle and habit questions. This app uses a unique algorithm to provide a death age countdown. Explore 10 different quizzes for entertainment.
Estimate your lifespan with a calculator based on extensive medical and scientific research. Developed by the director of the New England Centenarian Study, it uses current data to predict your potential age.
This app uses AI and medical science to predict your lifespan and create a personalized plan for a longer, healthier life. It analyzes your health data, provides evidence-based recommendations, and tracks your progress in real-time.
This app allows users to compare their life achievements against historical figures. It provides a unique perspective on personal accomplishments by contextualizing them within broader human history.
Visualize your remaining time on Earth with this app. Input your birthdate and expected lifespan to see your life broken down into month blocks or a 24-hour day. It encourages purposeful living by highlighting the preciousness of every moment.
Calculate your exact age in years, months, and days. Track the total number of days you have lived since birth. Also useful for calculating a baby's age in months.
Explore your life expectancy with AI-powered insights. Answer questions about your health, lifestyle, and environment to receive a personalized estimate of your lifespan, potential causes of death, and actionable advice for improving longevity.
This clinical calculator and decision support tool offers over 200 medical calculators and tools for diagnosis, treatment, and prognosis. It adapts to your practice and provides detailed references, integrating with PubMed and Read by QxMD.
Calculate your exact age in various units like months, days, hours, minutes, and seconds. This app also includes a BMI calculator for additional health insights.
Calculate your precise age in various units of time, from years down to seconds. Save ages, find remaining time until your next birthday, and use it for various counting needs like birthdays or pets.
This app offers a visual representation of your estimated life expectancy, encouraging you to live each day to the fullest. It provides daily reminders and inspiring quotes to motivate mindful living. View your remaining time as a countdown or a specific date, and share your progress with others.
This app offers multiple ways to determine age. It can calculate your exact age from your birth date and estimate your age based on a facial scan. It also includes a brain age analyzer that tests cognitive function.
This app calculates your predicted lifespan for entertainment purposes. It also tracks your time alive with second-level accuracy. The goal is to encourage healthier habits and a greater appreciation for time.
This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.
This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.
This app helps seniors plan for their future by guiding them through saving, healthcare, and legacy planning. It offers personalized plans and connects users with insurance options to ensure their wishes are met and their loved ones are cared for.
A highly customizable calculator app offering a modern interface and powerful features. Personalize themes, button layouts, and visual elements to your preference. Track and save calculations with a detailed history, and access scientific functions when needed.
This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.