Light Meter LM-3000

Light Meter LM-3000

Simple & accurate measurement!

Free
In-App Purchases
Click to generate a QR code for easy access to the app on the App Store

Details about Light Meter LM

  • Released
  • Updated
  • iOS Version
  • Age Rating
  • Size
  • Devices
  • Languages
  • March 9, 2021
  • November 30, 2024
  • 12.0+
  • 4+
  • 33.62MB
  • iPhone, iPad, iPod
  • English
    French
    German
    Show more

Features

Developer of Light Meter LM

Light Meter LM-3000 video #1 for iPhone
Light Meter LM-3000 screenshot #2 for iPhone
Light Meter LM-3000 screenshot #3 for iPhone
Light Meter LM-3000 screenshot #4 for iPhone
Light Meter LM-3000 screenshot #5 for iPhone
iphone
ipad
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Version History of Light Meter LM

1.9.4

November 20, 2024

This update fixes display issues when having Display Zoom enabled. Furthermore, it includes a few minor tweaks and performance enhancements.

1.9.3

September 20, 2024

We've added a new feature that allows for an accurate placement of the diffuser accessory.

1.9.2

October 14, 2023

We've added factory calibrations for the latest iPhone 15, 15 Plus, 15 Pro, and 15 Pro Max to ensure you get the highest accuracy available on any smartphone out there.

More

1.9.1

September 11, 2023

This update adds small improvements to our user manual.

1.9.0

September 3, 2023

After many years of development, an even higher level of measurement accuracy has arrived! We now offer our dedicated Lightray Diffuser accessory attachment to turn your device into a truly professional light meter. Learn more right within the app.

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1.8.0

December 26, 2022

We've updated our user manual to contain more information on how to use the LM-3000 app correctly.

1.7.2

October 7, 2022

The new iPhones are here! We now added factory calibrations for the iPhone 14, iPhone 14 Plus, iPhone 14 Pro, and the iPhone 14 Pro Max.

1.7.1

September 10, 2022

We've prolonged the length of our free trial so that you'll have at least two days to fully test the LM-3000. Furthermore, we've added many small improvements and invisible maintenance. We recommend the update to everyone.

More

1.7.0

July 27, 2022

We improved our measurement algorithm so that very low light levels (e.g. below 10 lux or 1 fc) can be measured with higher accuracy

1.6.1

May 24, 2022

We've added an option to disable the automated diffuser detection since we've received rare reports where it doesn't seem to function as intended.

Light Meter LM In-App Purchases History

$7.99

Lifetime Battery

Unlimited usage of Light Meter LM-3000

Price History of Light Meter LM

Description of Light Meter LM

Measure illuminance in lux or foot-candle with the most accurate light meter app out there. Why waste money on a hardware meter when you’re already carrying one in your pocket? The LM-3000 offers the same quality and usability as a handheld or pocket light meter. You won't need any additional light sensor — the camera already got you covered. The LM-3000 comes with a clean and simple user interface and most importantly: No Ads! See it in action here: https://youtu.be/EJW7NfE2qCk The LM-3000 is even more accurate than almost any cheap light meter available. Besides that, its measurement algorithm delivers unrivaled sensitivity to capture the faintest lighting changes, empowering new possibilities in light pollution and health research. Developed and tested by optics scientists and engineers, calibrated using professional grade Class A equipment for all iPhones and iPads, the LM-3000 is truly a light meter you can trust! Download the app for free and use it for some time! If you like it, you may buy the unlimited battery pack to use the LM-3000 for as long as you want, even when switching to a new device. Your purchase allows us to provide an Ad-free experience and helps our small team to keep on building great apps to measure light accurately and easily. To allow the app to accurately measure light intensity (lux or foot-candle) you must use a diffuser. You can either easily build one yourself for free or get the easy-to-use Diffuser & Cosine Corrector accessory from our website (-> lightray.io/diffuser). If you encounter any problems or have feedback, don't hesitate to reach out: https://lightray.io/lightmeter#contact As a proud member of 1% for the Planet we are donating at least one percent of all our revenue to environmental nonprofit organizations. With everything that you purchase from us, YOU will be giving back!
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Light Meter LM: FAQ

Is Light Meter LM iPad-friendly?

Yes, Light Meter LM supports iPad devices.

Who released the app?

Light Meter LM was launched by Lightray Innovation GmbH.

What is the minimum supported iOS version for Light Meter LM?

Your iOS device should have iOS 12.0 or later installed to run the app.

What is the current app rating of Light Meter LM?

The Light Meter LM app has a user rating of 4.5.

What’s the genre of the Light Meter LM app?

The App Genre Of Light Meter Lm Is Utilities.

What Light Meter LM application version is the current one?

1.9.4 is the most recent version of the Light Meter LM app.

What is the release date of the most recent Light Meter LM update?

The latest Light Meter LM update came out on November 30, 2024.

What was the release date of the app?

Light Meter LM launched on February 6, 2023.

What is the content advisory rating of Light Meter LM?

The Light Meter LM app is suitable for children aged Lightray Innovation GmbH.

What languages does the Light Meter LM app support?

The Light Meter LM app is now available in English, French, German and 2 more.

Can I find Light Meter LM within Apple Arcade's selection of games?

Sorry, Light Meter LM is not available on Apple Arcade.

Are in-app purchases available within Light Meter LM?

Absolutely! In-app purchases are accessible within Light Meter LM.

Is Light Meter LM optimized for use with Apple Vision Pro?

Unfortunately, Light Meter LM is not optimized for use with Apple Vision Pro.

Can I expect ads while using Light Meter LM?

No, you can not expect ads while using Light Meter LM.

Alternatives to Light Meter LM

More Applications by Lightray Innovation GmbH

Reviews of Light Meter LM

Awesome app

This works perfectly and I am super happy that it has both reading instructions AND a video this app is amazing and is literally perfect for science research for light and bioluminescence it is also easy to use 10/10 love the app

Response from developer

Hi there, Thank you so much for your feedback and for spreading the word! 📣💌 Cool to hear what you use the app for and what you especially like! This helps us in deciding how to further develop the app 💡🤓 Kind regards, Angela and the Lightray team

Worst app ever

Terrible and locks you out. Don’t bother downloading.

Response from developer

Hi Danny Reviews Apps, Thank you for your feedback. I am not sure, what you mean by "locks you out". Do you mean the pop-up telling you that a diffuser is required? You can’t click it away but as soon as your camera recognizes a diffuser, the pop-up will disappear. We do this on purpose because the diffuser is essential to get accurate measuring results. Otherwise, please reach out to us via support@lightray.io and we’d be happy to help you out 🙂 Kind regards, Angela and the Lightray team

Day 1 Light Meter LM-3000 TM

This is day 1 using the Light Meter LM-3000 app. Worked 6 hours on grow shelving and light set up. The app worked great. I have 3 different LED shop lights installed and the light meter was consistent based on specifications of the light and the placement. So far so good. Thanks.

Response from developer

Hi True Plant, Thank you so much for your feedback and the insight into how you use our app!🙏 We have a specific app for plant growers, you might want to check it out too! It’s called Photone 🌱🤓 Happy growing, Angela and the Lightray team