TDS - TraoDoiSub is a free Android app developed by Fatima Rocha that falls under the Utilities & Tools category. The app is compatible with Android 13.0 and aims to help users increase their social media following.

Upon downloading the app, users are required to log in with their social media account, after which they can start earning points by following other users and liking their posts. These earned points can then be used to increase the user's own follower count and likes on their posts. The app also allows users to purchase additional points if they wish to increase their follower count quickly.

Overall, TDS - TraoDoiSub is a useful tool for those looking to increase their social media following. However, it is important to note that the use of such apps goes against the guidelines of most social media platforms, and can result in account suspension or even permanent ban.