Age calculator - AgeSphere

Birthday Countdown & Tracker

SAR 2.99 · Designed for iPad

Track every moment with millisecond precision! Birthday countdown, pet ages, famous birthdays, and 20+ life statistics. No ads, ever. AgeSphere is the ultimate age calculator and birthday countdown app with millisecond-precision age tracking. Watch your life unfold second by second in real-time. BIRTHDAY COUNTDOWN & CELEBRATION Never miss a milestone! Our advanced birthday countdown tracker shows exactly how many days, hours, and minutes until your next birthday. Track up to 3 birthdays for free—perfect for family members, friends, or yourself. REAL-TIME AGE CALCULATOR The most accurate age calculator available—updates every 100 milliseconds! Calculate age down to the exact second, minute, hour, and day. Our precise date calculator handles leap years, Feb 29 birthdays, and all edge cases flawlessly. DAYS COUNTER & LIFE STATISTICS Want to know exactly how many hours alive you've been? Our days counter tracks: • Total days, weeks, months, and years lived • Hours alive with real-time precision • Heartbeats, breaths taken, steps walked, words spoken • 20+ scientifically-verified life statistics • Blood pumped, cells regenerated, meals eaten • Completely customizable stat visibility PET AGE CALCULATOR (10 ANIMALS) Calculate your pet's age accurately with veterinary-approved formulas: • Dogs (126 breeds with breed-specific calculations!) • Cats, Rabbits, Hamsters, Birds, Guinea Pigs, Horses, Fish, Turtles, Ferrets • Modern logarithmic dog age formula (not the old "multiply by 7") • Life stage indicators (Puppy, Adult, Senior, etc.) FAMOUS BIRTHDAYS & HISTORICAL EVENTS Discover who shares your birthday! Our database includes: • 403 verified celebrities with accurate birth dates • 503 historical events from your birth date • See their current age or age at death • IMDB & Wikipedia verified data PLANETARY AGES & ASTRONOMY How old are you on Mars? Calculate your age on all 8 planets using NASA orbital data: • Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune • Next planetary birthday countdown • Moon phase at birth (astronomically accurate) MILESTONES & ACHIEVEMENTS Track major life milestones automatically: • 100, 1,000, 10,000, 20,000 days lived • 1 billion and 2 billion seconds alive • Progress bars and shareable milestone cards • Confetti celebration when reached AGE COMPARISON TOOL Compare ages between two people: • Exact age difference calculator • Total difference in days, hours, minutes • Percentage older calculation • Birthday proximity and zodiac detection BEAUTIFUL DESIGN (NO ADS EVER) • Warm orange & green color palette • Dark mode support • Smooth 60fps animations • Haptic feedback on iOS • One-time $3.99 purchase for premium • No subscriptions, no ads, no tracking KEY FEATURES: • Millisecond-precision age calculation • Birthday countdown for 3 profiles (free) • Days counter and date calculator • Hours alive tracker with real-time updates • Pet age converter (10 animal types, 126 dog breeds) • 403 famous birthdays, 503 historical events • Planetary age calculator (8 planets) • 20+ customizable life statistics • Zodiac sign & generation identifier • Milestone achievements with celebrations • Age comparison tools • Share cards (no watermarks) • Offline-first (works without internet) • 100% accurate data from verified sources PREMIUM FEATURES ($3.99 ONE-TIME) • Unlimited birthday profiles • Profile groups (Family, Friends, Pets) • Advanced life statistics (all 20+ visible) • Unlimited pet profiles • Relationship duration tracker • Custom themes and PDF reports AgeSphere combines accuracy with engagement. Our real-time millisecond counter, verified historical data, pet ages, and planetary calculations make age calculation exciting. Track birthdays, calculate ages with precision, and explore the fascinating statistics of being alive. No ads. No subscriptions. No tracking. Just pure age calculation excellence.

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The developer, Mobin Akhter, 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 Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Provider
      • Mobin Akhter
    • Size
      • 28.9 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 15.1 or later.
      • iPhone
        Requires iOS 15.1 or later.
      • iPad
        Requires iPadOS 15.1 or later.
      • iPod touch
        Requires iOS 15.1 or later.
      • Mac
        Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2025 Mobin Akhter. All rights reserved.