Usage Widget is a free Android app developed by Basem Bitar that allows you to monitor the amount of data transferred over your mobile network and Wi-Fi. The app comes with an ad-free widget that you can set to update at your preferred frequency.

The app also allows you to set notifications to alert you when your data usage has reached a predefined limit. Additionally, there is an auto-disable internet option available. With this feature, you can set the app to disable your internet connection automatically once you reach your data limit. Usage Widget is compatible with Android 2.3 and later versions.

Overall, Usage Widget is a useful tool for anyone who wants to keep track of their data usage. It is easy to use, and the widget is convenient for quick access to your data usage information. The app is also ad-free, which is a bonus. If you are looking for a simple and efficient way to monitor your data usage, give Usage Widget a try.