2.0 Safe to install
Accurate Light Measurement at Your Fingertips

Light Meter - Lux Meter by Coolexp provides reliable and precise light readings, making it a must-have tool for professionals and enthusiasts alike.
The suitable light intensity is crucial in various aspects of life, influencing both health and work efficiency. It is highly important to be aware of the current brightness level in your environment in order to make appropriate adjustments.
Instead of investing in an expensive light meter, you can conveniently utilize your smartphone for this purpose.
Our lux meter application is a free tool that accurately measures light intensity in Lux/Fc units. With this user-friendly app, you can conveniently assess the brightness level at work, school, home, or any other location using your smartphone.
The app showcases a simple and intuitive interface, making it incredibly easy to use while providing a plethora of versatile features. To get started, simply place your phone where you want the measurement to be taken, and open our app. It will instantly display the measured brightness value.
This application also allows for long-term light intensity measurements. The tool automatically saves and organizes the collected data, enabling you to review and analyze it at a later time.
The lux meter, light meter app offers several outstanding features:
- Flexible switching between analog and digital interfaces
- The ability to select Lux or Fc as illuminance units
- Support for calibration adjustments as each device's light sensor may perform differently
- Start, pause, or reset measurement functionality
- Automatic saving of measurement history with options to view, delete, or share results
- Display of statistical data including minimum, maximum, and average illuminance values
- Visual and aesthetically pleasing chart representation of data
- Customizable maximum value on the meter
- Completely free to use
- No internet connection required
The lux meter, light meter app is an exceptional and complimentary tool that allows you to accurately determine the brightness level required for any given situation.
Download and start utilizing this invaluable resource today.
If you have any questions or suggestions regarding the app, please don't hesitate to contact us at: [email protected]. We are always eager to hear from our users.
Overview
Light Meter - Lux Meter is a Freeware software in the category System Utilities developed by Coolexp.
The latest version of Light Meter - Lux Meter is 2.0, released on 04/20/2025. It was initially added to our database on 01/07/2024.
Light Meter - Lux Meter runs on the following operating systems: Android.
Users of Light Meter - Lux Meter gave it a rating of 5 out of 5 stars.
Pros
- Accurate measurements of light intensity in lux units.
- Easy-to-use interface with a digital display for quick readings.
- Suitable for various applications such as photography, film production, plant growth, and lighting design.
- Compact and portable design for on-the-go use.
- Measures a wide range of light intensities to accommodate different environments.
Cons
- May not have advanced features found in more expensive professional light meters.
- The app's accuracy may vary depending on the device's hardware capabilities and calibration.

Boris Weber
I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.
Latest Reviews by Boris Weber
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