Speedometer HUD Digital Speedo Heads-Up-Display is an easy-to-read and fully featured digital speedometer and heads-up-display for iPhone users. With this app, you can accurately track your speed while driving in either MPH or KPH.

One of the standout features of this app is the HUD mode, which allows you to project your speed onto the windshield, creating a futuristic heads-up display. This mode works best at night when the projection is more visible.

The app also includes a speed warning feature that notifies you if you exceed your chosen speed. This can be especially useful for those who want to stay within legal speed limits.

In terms of design, Speedometer HUD Digital Speedo Heads-Up-Display boasts a bright and easy-to-read display. The interface is minimalistic, providing a zen-like experience for users.

Please note that the accuracy of the speed readings depends on the availability of GPS reception.

Overall, Speedometer HUD Digital Speedo Heads-Up-Display is a free app that offers accurate speed tracking, a heads-up display feature, and a simple yet visually appealing design.