History Pointer is an educational and reference application available for iPhone users. Developed by Harold Mueller, this app provides users with a portable copy of the US National Register of Historic Places. With over 100,000 sites, buildings, battlefields, vessels, and historic districts, History Pointer is a must-have for history buffs.

One of the main features of History Pointer is its ability to help users find historic sites near their location or along their next road trip. The app offers a choice of mapping options, including Apple maps, USGS topographic maps, and NOAA nautical charts. This allows users to explore and navigate to their desired destinations with ease.

In addition to providing location information, History Pointer also includes Wikipedia text excerpts and links related to each historic site. This provides users with additional context and resources to further enhance their understanding of the history behind each location.

Another unique feature of History Pointer is its augmented reality view, which identifies nearby sites and provides directions to spots further away. This feature adds an interactive and immersive element to the app, making it a valuable tool for both educational purposes and exploration.

Overall, History Pointer is a comprehensive and user-friendly app that brings the US National Register of Historic Places to your fingertips. Whether you're a history enthusiast or simply looking to learn more about the rich history of the United States, this app is a valuable resource.