Simple Light Meter – Lux

supersimpletool

About this app

Simple Light Meter is a fast and reliable app that measures illumination (lux) using your phone’s built-in light sensor.
Check the brightness of indoor lighting, workspaces, studios, plants, or any environment with a single tap.

■ Key Features

Real-time Lux Measurement – Instantly view light intensity in lux.

Calibration Support – Adjust the value to match your device for higher accuracy.

Easy to Use – Clean, minimal design made for quick measurements.

Continuous Monitoring – Keep the screen on while measuring ambient light.

Light Sensor Info – See your device’s sensor type and capabilities.

■ Best For

Indoor lighting check (home, office, classroom)

Photography and videography lighting

Plant lighting / grow-light optimization

Reading or work environment brightness

Basic illuminance comparison between locations

■ Accuracy Notice

Smartphone sensors vary by device model. For more accurate results, use the calibration feature to adjust the measurement based on your environment or external lux meter.

■ Why Choose Simple Light Meter?

Unlike complex tools, this app focuses on speed, simplicity, and practical brightness checks.
No unnecessary features — only the essentials to measure light effectively.