Comparison

Light Meter vs App for Light meter controller

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Light Meter

This app functions as a precise and user-friendly light meter using your phone's built-in sensors. It measures illuminance, color temperature, PPFD/PAR, DLI, and luminous flux in real-time. It also includes a calculator for various illumination parameters and allows sharing or saving of measurements.

Highlights
  • Real-time illuminance measurement
  • Color temperature measurement
  • PPFD/PAR and DLI calculation
  • Built-in illumination calculator
  • Share and save measurements
  • No additional equipment needed
Read full description

Lux-525 Pro – universal, highly-precise, and easy to use light meter. - Requires no additional equipment, everything you need is already in your phone - Calibrated with professional light meter - Smart algorithm provides unsurpassed accuracy in all conditions - Real-time measurements of illuminance, color temperature, PPFD/PAR, DLI and luminous flux - Large collection of light sources necessary for accurate calculation of PPFD/PAR and DLI - Built-in calculator for convenient and precise calculation of various illumination parameters (PPFD, DLI, Lux, Fc, Lumens) - Share your measurements via a text message or email or save them to your phone Lux-525 Pro is the best-in-class digital light meter on the phone. It is intended for personal use and may not fully replace industrial-grade light meters. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://n17dev.web.app/light-meter/policy.html

About

App for Light meter controller

Transform your smartphone into a professional light meter. Measure illumination in LUX and FC, and check color temperature in kelvins. Ideal for photographers, designers, and anyone needing precise light data.

Highlights
  • Measure LUX and FC
  • Check color temperature in kelvins
  • Supports various light types (LED, sunlight, UV)
  • Intuitive interface with graphs
  • Save and export light readings
  • Professional-grade accuracy
Features
Read full description

Turn your smartphone into a professional light meter with the Lux Meter app. Measure illumination levels in LUX and FC (foot-candles), and check color temperature in kelvins. Ideal for photographers, lighting engineers, and anyone who needs accurate light data. Key Features: Measure brightness precisely in LUX and FC, indoors or outdoors. Ideal for photographers, designers, and lighting experts. Check color temperature to see if the light is warm or cool. Great for photographers and designers who need to adjust lighting tones. The intuitive interface makes light measurement easy, with clear graphs and scales to help users understand results. Support for various light types: LED, sunlight, incandescent, fluorescent, and UV. Perfect for gardeners, lighting engineers, and more. Advanced professional settings allow for fine-tuning light measurements, ensuring accuracy for engineers, architects, and other professionals. The app uses your phone’s camera and sensors to provide precise readings, whether in bright sunlight or a dim room. Save your light readings for future reference, which is helpful for tracking changing conditions or comparing setups. Who Should Use This App? Photographers: Get perfect lighting with accurate exposure and color temperature readings. Architects & Designers: Use the app to optimize lighting for interiors and exteriors. Gardeners: Ensure your plants get the correct light levels, whether from sunlight or UV lamps. Electricians & Engineers: Check light levels to meet safety and efficiency standards. Why Choose Our Lux Meter App? This app offers precise light and color temperature readings using advanced algorithms. You can rely on it whether you’re a professional or casual user. It supports all types of light sources: LED, sunlight, and UV light. The app is regularly updated to improve performance and add new features. Additional Features: Measure LUX and FC. Get color temperature in kelvins. Supports multiple light types: LED, sunlight, and more. Save and export data for analysis. Professional-grade accuracy. Whether you’re setting up lighting for a photoshoot, checking plant light levels, or installing systems, the Lux Meter app is your reliable tool for accurate measurements. Download it today and take control of your lighting. Terms of Use: https://sites.google.com/view/iriskinx/terms-of-use Privacy Policy: https://sites.google.com/view/iriskinx/privacy-policy

Screenshots

Light Meter4 screens
App for Light meter controller4 screens

Verdict

The call

The clearest difference is rating: App for Light meter controller at 5.0 against Light Meter's 4.5. Light Meter's advantage is ads (none vs shown) and review sentiment (33% vs 0%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Light Meter sells 4 in-app purchases, starting at $3.99 per month and App for Light meter controller sells 5 in-app purchases, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

App for Light meter controller holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Light Meter has 116 ratings behind it against 18, so its average is the more settled of the two. Written reviews complicate that: 33% of Light Meter's written reviews are positive against 0% of App for Light meter controller's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Light Meter ships an update every 10 months, App for Light meter controller every 7 months. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
Light Meter versus App for Light meter controller: the parameters behind the verdict, then further details
ParameterLight MeterApp for Light meter controller
PriceFreeFree
Rating4.5 (116 ratings)5.0 (18 ratings) — better
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings116 — better18
Update frequencyEvery 10 monthsEvery 7 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.515.0 — better
Further details — not scored
Size17 MB116 MB
Age rating4+4+
DeveloperAndrey IvankinIrina Metelkina

Customer experience

Light Meter

All ratings116 ratings
Positive87.9%
Neutral2.6%
Negative9.5%
Written reviews9 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

App for Light meter controller

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

Light Meter

Subscriptions2
  • Premium Monthly Subscription3 Days trial$3.991 Month
  • Premium Monthly Subscription3 Days trial$4.991 Month
One-time2
  • Premium Lifetime Subscription$19.99
  • Premium Lifetime Subscription$29.99
5 purchases

App for Light meter controller

Subscriptions5
  • Yearly subscription$5.991 Year
  • Monthly subscription3 Days trial$12.991 Month
  • Yearly subscription$14.991 Year
Show 2 more
  • Yearly subscription$19.991 Year
  • Yearly subscription$34.991 Year

Questions

Is Light Meter free?
Light Meter is free to download, with in-app purchases available.
Is App for Light meter controller free?
App for Light meter controller is free to download, with in-app purchases available.
Which has better reviews, Light Meter or App for Light meter controller?
App for Light meter controller is rated higher. Light Meter averages 4.5 out of 5 from 116 ratings, while App for Light meter controller averages 5.0 from 18 ratings.
Do Light Meter or App for Light meter controller have ads?
App for Light meter controller shows ads; Light Meter does not.
Which is updated more often, Light Meter or App for Light meter controller?
Light Meter ships an update every 10 months, and App for Light meter controller every 7 months. Most recently, Light Meter was updated on September 12, 2026 and App for Light meter controller on September 15, 2026.

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