Prometheus: Age Clock & Timer
Milestones, Widgets & Watch
Free · Designed for iPhone. Not verified for macOS.
Your time is precious. See it. Watch your exact age tick live, count down to milestones you only pass once, and wear it on Apple Watch.
Your time is precious. See it.
Prometheus turns your age into a living clock, updating continuously to 10 decimal places. Count down to numbers you will only pass once, explore your life in weeks and statistics, and keep time visible across iPhone and Apple Watch.
YOUR LIFE, LIVE
• See your decimal age or a detailed breakdown of years, months, days, hours, minutes, and seconds
• Count down to your billionth second, 10,000th day, next trip around the sun, and other once-in-a-lifetime milestones
• Get an optional alert at the exact moment a milestone arrives
• Explore estimated heartbeats and breaths, lunar cycles, distance traveled through space, and more
• See your entire life as one dot for every week
ON EVERY SCREEN
• Apple Watch app and watch face complications
• Home Screen and Lock Screen widgets
• Live Activities on the Lock Screen and Dynamic Island
• Shareable cards for Stories, Reels, and more
SET UP ONCE
Enter your birth date and time. Prometheus handles the rest. Your birth data stays on your devices, and no account or sign-in is required.
Named after the Titan who gave humanity fire and knowledge, Prometheus is a reminder to see and use your most precious resource: time.
Ratings & Reviews
Prometheus now lives on your wrist and counts down to moments you only pass once.
• New Apple Watch app with live age, next milestone, Life in Numbers, and Life in Weeks
• Watch face complications for your current age and upcoming milestones
• New milestone countdowns with optional alerts
• New Life in Numbers and Life in Weeks views
• New share cards for Stories, Reels, and more
• Widgets now show all 10 decimal places
• Redesigned home screen and birthday editor
• Fixes and polish throughout
The developer, Wouter Stierhout, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Wouter Stierhout
- Size
- 5.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later. - Apple Watch
Requires watchOS 26.5 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Voyager Foundry