Data Manager & Data Usage is a free Android app developed by The Radiant Apps LLC that allows you to track, control, and monitor your mobile data usage. With this app, you can easily set data limits according to your data plan to avoid exceeding your daily usage and save yourself from extra charges. The app also features an Internet Speed Test that checks your internet speed with just one click, giving you an idea of how fast your internet connection is.

One of the most useful features of this app is the Data Usage feature, which provides detailed information on the data consumption of each app over a particular period of time. This feature helps you uninstall or make changes accordingly if a particular app is consuming too much data. Additionally, the Data Graph feature displays your daily data usage in a graph format, allowing you to easily track your data usage over time.

Data Manager & Data Usage also includes a Data Saver feature, which helps you control and save data. The App Usage Tracker allows you to keep track of the duration for which you have used a particular app and shows you how long you have used any particular app on any given day. Overall, this app is the ultimate solution to monitor and control your mobile data usage, and it can help you save money on your monthly phone bill.