GPS Measure is a free iPhone application developed by Shota Utsumi. It falls under the category of Utilities & Tools, providing users with the ability to measure various parameters using GPS technology.

With GPS Measure, users can measure and display routes on a map, track the time it takes to travel a certain distance, calculate speed, measure distances between two points, determine the direction of travel, and even measure altitude. The application allows users to set their preferred units and targets from the settings page, making it customizable and convenient to use.

One unique feature of GPS Measure is its ability to measure the speed of not only vehicles but also airplanes and ships. This makes it a versatile tool for users who want to track their speed in various modes of transportation.

It is important to note that GPS Measure relies on GPS signals, so it cannot be used in tunnels or underground environments. Additionally, the application should not be operated while driving, as it can be dangerous. The developer, Shota Utsumi, is not responsible for any accidents or injuries that may occur while using the application, and users are advised to use it at their own risk.

Overall, GPS Measure is a useful tool for individuals who need to measure and track various parameters using GPS technology. Its customizable settings and ability to measure speed in different modes of transportation make it a versatile choice for users.