Screen Tester is a simple and free Android app developed by SP4UBW. It falls under the Utilities & Tools category and is designed to help users assess the quality of their smartphone screens. Whether your device has an OLED, AMOLED, or LCD screen, this app provides a straightforward way to test its performance.

The app offers a range of tests to evaluate different aspects of your screen. From checking for dead pixels to assessing color accuracy and brightness levels, Screen Tester provides a comprehensive set of tools to ensure your screen is functioning optimally. With its user-friendly interface, anyone can easily navigate through the various tests and understand the results.

If you're concerned about the quality of your smartphone screen or want to verify its performance, Screen Tester is a handy tool to have. It allows you to quickly identify any potential issues and take appropriate action. Best of all, it's completely free to download and use, making it accessible to all Android users.