Radon Krypton - Birthday Calc
Lifestyle
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Most age calculations stop at the year — which misses everything that actually matters about how precise age affects medicine, education, sports eligibility, and legal rights. This calculator goes the full distance: enter any date of birth and instantly see exact age down to the day, along with countdown timers to your next birthday, half‑birthday, and any anniversary you care about. Senior users get access to milestone breakdowns relevant to their age bracket, while parents can track the exact developmental markers that align with calendar precision. The zodiac and Chinese lunar calendar integration gives cultural context alongside the Gregorian view, and the day‑of‑week finder reveals fun connections like the day you were born on.
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bug fix
The developer, HAIRUL AIMAN ASYRAF HASHIM, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HAIRUL AIMAN ASYRAF HASHIM
- Size
- 13.9 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 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.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026Radon Krypton