Calculate age precisely to the second and explore fascinating time-related facts. Manage family birthdays with profiles and enjoy live countdowns to upcoming celebrations. It's a fun and informative way to engage with your personal timeline.






249+ iOS apps curated and reviewed
Finding the right baby age calculator apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (84) | Yes | Yes | Aug 2026 | |
| 2 | Free | 4.7★ (7.8K) | Yes | No | Aug 2026 | |
| 3 | Free | 4.5★ (3.7K) | Yes | Yes | Aug 2026 | |
| 4 | Free | — | — | No | Jul 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | Free | — | No | No | May 2026 | |
| 7 | Free | 2.5★ (21) | No | No | Jul 2026 | |
| 8 | Free | — | Yes | Yes | Jul 2026 |






Calculate age precisely to the second and explore fascinating time-related facts. Manage family birthdays with profiles and enjoy live countdowns to upcoming celebrations. It's a fun and informative way to engage with your personal timeline.





Track your baby's growth, development, and milestones with this comprehensive app. Access daily articles, weekly guides, and video tutorials on breastfeeding and parenting. Record memories, feeding schedules, sleep patterns, and health information.


Calculate your exact age in various units like months, days, hours, minutes, and seconds. This app also includes a BMI calculator for additional health insights.




Calculate your exact age, age differences between individuals, and even working days. It also helps determine leap years and the number of days in any month. Share your results easily with others.




This tool assists users of ASQ-3 and ASQ:SE-2 by quickly calculating chronological and adjusted ages for premature infants. It helps determine the correct questionnaire and accurately computes adjusted scores for omitted items.




Calculate your exact age in years, months, days, hours, and minutes. This tool helps you understand the time elapsed since your birth and how much time remains until your next birthday.


Calculate your exact age in years, months, and days. Track the total number of days you have lived since birth. Also useful for calculating a baby's age in months.




Calculate your precise age in various units of time, from years down to seconds. Save ages, find remaining time until your next birthday, and use it for various counting needs like birthdays or pets.




This app helps parents track essential newborn activities like feeding, diaper changes, and sleep in real time. It offers easy one-handed operation and a sharing function for couples to stay updated on their baby's health and development.






Easily calculate age and date differences in years, months, and days. It also computes total months, weeks, days, hours, and minutes between any two dates. Share your calculation results with others.




This app helps expectant mothers track their pregnancy journey week by week. It provides accurate gestational age calculations, details on baby development, and a personalized calendar for symptoms and milestones. It's a comprehensive tool for monitoring pregnancy progress and preparing for key moments.

