BLE Checker is a free Android application developed by Deepak Kumar that allows users to check if their phone supports Bluetooth Low Energy (BLE) technology. The app is easy to use, and its main feature is to provide information about a device's BLE support status.

Upon opening the app, users are greeted with a simple interface that displays a button labeled "Check BLE Support." Once clicked, the app will audibly announce if the device supports BLE or not. This feature is especially useful for those who are visually impaired or have difficulty reading the on-screen text.

Overall, BLE Checker is a straightforward and helpful utility app that can quickly determine if your phone supports BLE technology. The app is accessible, and its talking feature is a unique and helpful touch.