Left Right Speaker Tester is a free Android application developed by Oyun Erbabı, falling under the category of Utilities & Tools. As the name suggests, it is a simple app that allows you to test the sounds coming from the left or right side of your speaker.

The app is extremely easy to use, with a user-friendly interface that requires no technical knowledge. There are four different playable sounds that can be adjusted to the left or right balance, allowing you to test the speaker sounds to your liking. In addition, there are buttons to play the sound from the left or right side, making it easier to identify any issues with your speaker.

Overall, Left Right Speaker Tester is a useful app for anyone who wants to test the sounds coming from their speaker. It is a simple yet effective tool that can save you time and effort in identifying any problems with your speaker's sound quality.