Light Meter - Lux, Exposure

Light Meter - Lux, Exposure

Measure illumination (light intensity) and get exposure settings for your camera

App info


2.0.2
October 27, 2025
Everyone
Get Light Meter - Lux, Exposure for Free on Google Play

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App description


Android App Analysis and Review: Light Meter - Lux, Exposure, Developed by Contechity AB. Listed in Photography Category. Current Version Is 2.0.2, Updated On 27/10/2025 . According to users reviews on Google Play: Light Meter - Lux, Exposure. Achieved Over 94 thousand Installs. Light Meter - Lux, Exposure Currently Has 1 thousand Reviews, Average Rating 4.7 Stars

Precise Light Meter with Built-In Exposure Calculator

Achieve perfect exposure every time with professional-grade accuracy and an intuitive design. Trusted by photographers, filmmakers, plant enthusiasts, and lighting professionals worldwide.

📷 INTERACTIVE EXPOSURE CALCULATOR
Get instant, optimal camera settings with real-time adjustments for aperture (f-stop, f-number), shutter speed (exposure time), ISO, +/- exposure compensation, and filters.
Choose between full stops, half stops, and third stops individually for each parameter. Lock any setting to maintain creative control. Perfect for SLR, analog, manual, vintage, and film cameras.

🎬 SHUTTER ANGLE FOR VIDEO & FILM
Set your frame rate and shutter angle, or use the standard 180° rule, to automatically calculate the optimal shutter speed for natural motion blur.

🎯 PROFESSIONAL ACCURACY
Pre-calibrated to match three professional light meters, with optional device-specific calibration for even greater precision.

📐 DUAL MEASUREMENT MODES
Incident measurement using your device's light sensor and reflective measurement with the rear/front cameras. Resizable measurement area with spot metering for precise control.

🌙 SUPERIOR LOW-LIGHT PERFORMANCE
Unlike other smartphone light meters, this app excels in very low light conditions, even when measuring with the cameras (reflective mode). Measures values below 1 lux, 0.1 fc, and nearly down to -2 EV.

🟢 COMPREHENSIVE FILTER SUPPORT
Full support for ND (neutral density) filters, color filters, IR filters, CPL/PL polarizing filters, and custom filters.

💡 MULTIPLE MEASUREMENT UNITS
Measure light intensity (illumination/brightness) in Lux (lx, lumens/m²), Foot-Candles (fc), and Exposure Value (EV).

💾 SAVE MEASUREMENTS
Store unlimited readings with timestamps, custom notes, and complete camera settings for future reference and comparison.

🌟 VERSATILE APPLICATIONS
Beyond photography and filmmaking, widely used for horticulture 🌱, plant growing 🪴, aquariums 🐠, terrariums 🦎, art galleries 🖼️, museums 🏛️, offices 🏢, and workspaces 💼.

🕯️ ALL LIGHT SOURCE TYPES
Accurately measures LEDs, incandescent bulbs, fluorescent lights, halogen lamps, natural sunlight, laser diodes, OLEDs, and any other artificial or ambient lighting.

🇬🇧 40 LANGUAGES SUPPORTED
Fully localized interface and comprehensive user documentation in 40 languages, including English.

⚙️ FULLY CUSTOMIZABLE
Tailor the app to your workflow, including high-contrast mode for accessibility.

✉️ RESPONSIVE DEVELOPER SUPPORT
Questions or feature requests? Email [email protected] — you'll get a personal response!

Turn your phone into a professional light meter today!
We are currently offering version 2.0.2. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.

We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.

It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.

What's New


Misc improvements

Please rate the app here on Google Play - it helps others find the app and gives me incentive to develop it further. Thank You!
Is your dream feature still missing? Please let me know in the review here on Google Play!

Rate and review on Google Play store


4.7
1,171 total
5 84.2
4 11.0
3 0.9
2 0.9
1 3.0

Total number of ratings

Total number of active users rated for: Light Meter - Lux, Exposure

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
john cipolla

I'm using this app and also your spectrometer app to document operation and performance of high-power electron vacuum tubes.... It is working very well for me........ I will need to data log I am not data logging your outputs yet at this time...... But the performance of using the forward facing camera as input is working okay for this project... I will be able to use your application for operation and transmitters for the final are customers of the high power microwave generators.... Thank you

user
Stephane Rocher

I have used this app to meter the light for my classic 35mm camera with no inbuilt light meter. Both the incident and reflected meeting produced perfect results. I would prefer an option to lock either the aperture/shutter/ISO speed dial as the auto lock isn't always working. I paid for the full version and happily recommend to give this app a try. Update: The new ability to lock any of the exposure settings makes (exposure)-life so much more practical. Thanks.

user
Michał Hickiewicz

The only light metering app that seems to meter correctly on my Moto Edge 30 Neo. Fast and easy to use. The last update that allows locking a parameter so in doesn't change is great for film shooting as you don't really change ISO then.

user
Gary Barlow

Love this app! It's the closest thing I could find to a photographer's all-purpose metering and calculation tool. Now, if ND filters could be added to the shutter speed, apeture, and ISO dials (which the developer says is a possibility 🤞), then this app could be a complete game-changer for photographers.

user
GadgetKid DXB

It's just the app I've been searching for in the store. Thank you for creating a thoughtful, well designed app. I've just started using it so will have to come back if I encounter any problems.

user
Suspiciousninja

Best light meter for android

user
Prasetya Jr

That's great apps.

user
Dr. A K Varma

Best app to measure exposed light. thanks