This app is a free tool that allows you to quickly test your vision.

To use it, just install it on your mobile device and open the app. Then, tap on the first button that will appear on the screen.

The first thing that you will see is a menu with different options.

The first option is the most important one, it is the Snellen eye test.

Here, you will be able to choose the type of test that you want to do.

The next option is the LogMAR chart.

This is a chart with different options, you will be able to choose the type of chart that you want to use.

After that, you will be able to choose the visual acuity that you want to measure.