App Overview

Death Clock: The Life Lab icon

Death Clock: The Life Lab

Most Days · Health & Fitness

Powered by advanced AI and grounded in medical science, Death Clock reveals not just when you might die—but how to live better, longer.

Free

PRICE
Free
No in-app purchases
BUSINESS MODEL
Free
No overall Grossing estimate available
RATING
★ 4.8
17,543 ratings · Top 5%

Evidence scope: No current overall US chart position is available. Category-chart positions shown in discovery are a separate scope. Revenue is a directional model estimate, not verified earnings.

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A product spec, screen plans, and build steps for your coding agent.

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What's included

A product spec, phased build plan, differentiation notes, and screen references.

  • START_HERE
  • AGENTS
  • EVIDENCE
  • SPEC
  • BUILD_PLAN
  • DIFFERENTIATION
  • skills/
  • screens/
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Illustrative example: an invoice app for independent contractors. Your kit is tailored to the app you choose; this is not its generated content.

Feature spec

Goal: Send a clear invoice after finishing a job.

  • Add a client, line items, a due date, and payment instructions.
  • Preview the total before exporting a PDF.
  • Keep an editable draft if export fails.

Screen plan

Invoice editor: Client at the top, editable line items in the middle, total and preview action at the bottom.

States: Empty draft, validation errors beside each field, exporting, and a retry action that preserves the draft.

Differentiate and validate

Hypothesis: Contractors need faster repeat invoices more than more templates.

First experiment: Test duplicating a previous job with five contractors. Watch where they hesitate before expanding the feature set.

The full kit adds a phased build plan, evidence notes, tool prompts, and implementation guidance. It is a plan for your coding agent, not a finished app.

Usage: Mechanics are fair game; never reuse the original name, branding, assets, or verbatim copy.

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> SELECT BUILD PLATFORM:

Good fit for mobile-first iOS and Android prototypes with managed app scaffolding.

// RORK SYSTEM PROMPT
Rork plan preview for Death Clock: The Life Lab: map the core Health & Fitness workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
            

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App evidence

Original App Store material. Ratings and screenshots describe the existing app, not proof of demand for your version.

Screenshots

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App Store description

Powered by advanced AI and grounded in medical science, Death Clock reveals not just when you might die—but how to live better, longer. The Life Lab turns your health data into a personalized plan for longevity. Your AI health concierge guides you through every step: analyzing bloodwork, optimizing habits, and tracking progress as your projected lifespan evolves in real time. Step 1: Discover Your Baseline Understand your current life expectancy through our AI-driven longevity model, built from CDC data, global mortality research, and your lifestyle inputs like daily habits and workouts. Each subscription includes comprehensive blood testing, giving you deeper insight into key biomarkers like blood pressure, blood sugar, hormone levels, fasting blood glucose, and heart health that drive your overall health and lifespan. Step 2: Build Your Health Plan Get clear, evidence-backed recommendations for diet, exercise, supplements, and screenings—no noise, no gimmicks. Our clinical board of leading physicians and longevity researchers provides doctor-guided advice on every framework and feature we build, ensuring Death Clock reflects the latest science in preventive healthcare, and life-extension research. Use our AI health coach to form better habits and track your progress with a personalized health tracker. Step 3: Add Years to Your Life After answering questions related to your health and habits, Death Clock gives you a death date prediction, but every healthy change feeds back into your Life Clock, stretching time a little further each day. Track improvements in cholesterol, inflammation, kidney function, glucose, blood pressure, heart rate, and other biomarkers to see your projected lifespan increase in real-time. The Concierge Difference Trained on your unique health profile, your 24/7 AI health concierge interprets lab results, identifies next steps, and speaks the language of preventive medicine and healthcare. It’s like having a private longevity doctor or health tracker—without the $10,000 retainer. Sync your Apple Health data, or activity metrics from wearables like WHOOP and Oura Ring. Monitor vital signs like blood pressure, heart rate, blood sugar, and heart conditions with ease. The AI health concierge can also give you recommendations on supplements and medicine, and on how to get better sleep and relieve stress. Privacy by Design Your data is fully encrypted and never sold. Longevity should feel empowering, not invasive, as you use the Death Clock AI app’s features and bloodwork scheduling for better health. Your Time Starts Now Predict your death date and start the countdown. Schedule your blood draw. Create your longevity plan. Take your time back and extend your life with Death Clock, your AI health coach and tracker. Download includes a free trial of all premium features. A subscription is required for full access to your personalized longevity data and tracking tools. Terms of Use: https://deathclock.co/terms-of-use Privacy Policy: https://deathclock.co/privacy-policy

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Opportunities

AI-GENERATED OPPORTUNITY HYPOTHESES

These are generated suggestions, not verified review quotations. Check current App Store reviews and speak with users before treating a possible gap as a requirement.

Hypothesis 1

Add comprehensive tracking for diverse health metrics like exercise, nutrition, and sleep.

Assumption to check: Users often find the app lacks depth in tracking multiple health metrics.

Validate with people who use this workflow before building.

Hypothesis 2

Implement more precise calculations for life expectancy based on user data.

Assumption to check: Some users report issues with the countdown accuracy.

Validate with people who use this workflow before building.

Hypothesis 3

Introduce social features to share goals and progress with friends.

Assumption to check: Limited social sharing features.

Validate with people who use this workflow before building.

Hypothesis 4

Simplify the onboarding process and UI to enhance user accessibility.

Assumption to check: The user interface can feel overwhelming to new users.

Validate with people who use this workflow before building.

Build scope

Plan a focused first version with your coding agent. These are planning assumptions, not a delivery guarantee.

Define the first version

Choose one audience and one core workflow. Use the kit to agree on its screens, data, and acceptance criteria before building.

Set boundaries

Decide which secondary features, integrations, and platform support can wait. Your version does not need to reproduce everything in the original.

Check the hard parts

Validate external services, specialist technology, data access, and ongoing costs for your chosen scope.

SUGGESTED BUILD STACK
React Native
Expo
Supabase
Zustand
react-native-reanimated
expo-linear-gradient
BUILD KIT DIFFICULTY

Not assessed in a Build Kit yet.

A reliable timeline needs an agreed scope and a technical check. Ask your agent to estimate the phases in BUILD_PLAN.md after that review.