Lux Meter / Light Meter is a simple and easy to use app for measuring the light intensity (illuminance) using your phone's light sensor.

Track real-time graph of sensor readings.

shows the minimum, maximum and average brightness value.

Save readings with name and date for later reference.

The lux (lx) is the unit of illuminance, or luminous flux per unit area.

The app uses the highest possible accuracy, but the measurement may vary depending on the phone model.