Device Tracker is a personal application that allows you to track your own activity without the need for internet connectivity. With this app, you can easily track your mobile device and access all the tracking data on your device itself, ensuring the security of your personal information.

The app offers unlimited mobile tracking and fetches your current location accurately. It also provides a maximum speed limit analysis, ensuring that you stay within safe speed limits. The application is designed to optimize battery performance, ensuring that it doesn't drain your battery quickly.

Device Tracker also allows you to backup your data using iTunes, providing an additional layer of security for your tracking information. You can search for addresses and get approximate distances from your current location. The app offers various types of maps for a personalized look and feel. Additionally, you can export track reports as PDFs, allowing for easy sharing and downloading.

Please note that continued use of GPS running in the background can decrease battery life significantly.

Device Tracker is an essential tool for anyone who wants to track their own activity without relying on internet connectivity. It is simple to use, offers useful features, and ensures the security of your personal data.