How long have I been alive is an iPhone app developed by Alson Brothers LLC. It falls under the category of Education & Reference and is available for free. This app provides you with accurate information about the duration of your life in various units.

With this app, you can easily find out how many years, months, days, seconds, and milliseconds you have been alive. It gives you a precise calculation based on your birthdate, allowing you to have a clear understanding of the time that has passed since your birth.

Additionally, the app offers the exciting feature of displaying and celebrating your upcoming significant dates. You can look forward to milestones like your 10,000th day or your 300,000th hour and share these achievements with your friends.

Overall, How long have I been alive is a user-friendly and informative app that helps you appreciate the duration of your life and celebrate important milestones. Download it now and start exploring your personal timeline!