Pro Rank Tracker is a free license-based utility and tool app developed by F.T.B ONLINE LTD for Android devices. It is an advanced SERP (Search Engine Results Page) tracking tool that helps you stay up-to-date with the latest changes in the rankings of your websites and videos. The app is designed for ProRankTracker's members, and you need to sign up and get credentials on their website before you can use it.

The app's interface is user-friendly, and it allows you to view your rankings, generate reports, and manage your account. With Pro Rank Tracker, you can track your website and video rankings across Google, Yahoo, and Bing, and in over 100 countries and languages. The app provides you with real-time data and updates, which helps you to optimize your website's SEO strategy accordingly.

Overall, Pro Rank Tracker is a powerful app that provides you with all the necessary tools to track and analyze your website's ranking performance. However, it is important to note that the app is only available for ProRankTracker's members, and you need to sign up and get credentials before you can use it.