International & Korean age, lunar birthdays, zodiac & D-day — all in one place.
10+ downloads
About How Old Am I? - with Widget
How Old Am I? - with Widget is an entertainment app developed by Sia Makerlab.
Download Statistics
How Old Am I? - with Widget has been downloaded 12 times. In the last 30 days, the app was downloaded 2 times.
User Ratings
The app has no ratings yet.
App Information
How Old Am I? - with Widget is FREE to download. The APK download size is 4.18 MB. The latest version available is 1.16.2. The last update was on June 23, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play April 2026.
Description
**"How Old Am I?"** is the simplest age calculator for anyone who has ever been confused by the gap between their international age and Korean age.
Just enter your birth date and instantly see your **current international age** (years / months / days), your **Korean age** (counting age), the **total days, weeks and months** you've lived, and the **D-day until your next birthday** — all on a single screen. Both solar (Gregorian) and Korean lunar calendars are fully supported, and lunar birthdays are automatically converted to their solar equivalents.
■ Key Features
🎂 International age + Korean age at the same time - Accurate international age (years / months / days from today) - Korean counting age displayed side by side
📅 Solar and Lunar calendar support - Enter a lunar birth date and see its solar equivalent instantly - Accurate leap-month handling for years 1900 – 2050 - Dedicated D-day card for your next lunar birthday
📊 Life statistics - Total days you've been alive - Total weeks and total months - Fun metrics: bowls of rice eaten, heartbeats, days spent asleep
🐯 Chinese zodiac & Western star sign - Automatic Chinese zodiac animal from your birth year - Western star sign from your birth month and day (♈ – ♓)
🏠 Resizable home screen widgets (1×1, 1×2, 2×1, 2×2) - Four sizes to fit your home screen - Switch between Solar (international age) and Lunar (Korean age) - Pick a main metric, and add extra indicators on larger sizes: Days until birthday / Days since birth / Total weeks / Total months / Total hours / Heartbeats / Days asleep / Rice bowls - 6 color themes with adjustable font size and background transparency
📆 Date difference calculator - Years, months and days between any two dates - Total days, weeks and months at a glance
■ Great for
- Anyone confused by the difference between international age and Korean age - People who celebrate lunar birthdays - Tracking a parent or family member's zodiac animal and star sign - Parents who want a detailed daily/monthly log of their child's age - Counting down the D-day to any upcoming birthday
■ Highlights
✓ Clean and intuitive Material Design 3 interface ✓ Resizable, customizable home screen widgets ✓ Full dark mode support ✓ Optional in-app purchase to remove ads ✓ Works fully offline (no internet connection required) ✓ No personal data collected — your birth date stays on your device
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Made by Sia Makerlab. Contact: sia@siamakerlab.com
Recent changes: • New first-run onboarding • Smarter language handling (English by default, Korean on Korean devices) • Improved foldable device support • Stability and consistency improvements
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