Historical Flags is an educational application available on Android that provides users with a comprehensive look at the flags of various countries throughout history. This free application organizes countries by continent and allows users to explore the evolution of national flags over time. Each country's entry includes a detailed list of flags, highlighting the years during which each flag was officially recognized.

The app is particularly useful for those interested in history and vexillology, offering insights into the flags of countries that have undergone significant changes due to division or conflict. Users can easily navigate through the flags and their historical contexts, making it an informative tool for both educational purposes and personal interest.