Comparison

LightMeter Pro vs LUX METER

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

Head to head
About

LightMeter Pro

Features
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LightMeter Pro turns your iPhone into a professional light meter — for photographers, filmmakers, and plant growers alike. PRECISE LIGHT MEASUREMENT - Real-time Lux, Foot-candle, and EV readings from your camera sensor - Color temperature in Kelvin with visual warm/cool bar - Continuous metering with smooth, responsive updates FULL MANUAL CONTROL - Set ISO, shutter speed, and aperture manually — just like a Sekonic or Gossen - Lock any parameter and let the others auto-adjust - Standard photography stops for all three values - Tap to switch between front and rear camera PLANT & GROW LIGHT MODE - Switch to Plant mode for PPFD readings (µmol/m²/s) - DLI (Daily Light Integral) calculator for optimal plant growth - Light source presets: LED, HPS, Fluorescent, Sunlight - Adjustable photoperiod (4-24h) for accurate DLI AI SCENE ANALYSIS - Point your camera at any scene and get instant lighting analysis - AI identifies scene type, lighting quality, and mood - Actionable recommendations to improve your setup - 10 scenario presets: Portrait, Product, Interview, Cinematic, and more DESIGNED FOR PROFESSIONALS - Live camera viewfinder with overlay controls - Premium dark interface — built for on-set use - Haptic feedback on every interaction - No ads. No clutter. Just precision. SUBSCRIPTION - 3 free AI scans per day - Pro unlocks unlimited AI analysis, manual shutter & aperture control - Weekly, annual, and lifetime plans available Perfect for photographers, DPs, gaffers, content creators, interior designers, plant parents, and anyone who works with light. AI & DATA PRIVACY AI Scene Analysis uses Anthropic's Claude technology. When you use this feature, your photo is sent securely to Anthropic's servers for processing. Images are not stored after analysis. No personal data is collected or shared. See our privacy policy for details. Privacy Policy: https://www.easytech-agency.net/privacy/lightmeter_pro Terms of Use: https://www.easytech-agency.net/terms

About

LUX METER

Features
Read full description

Lux and PPFD Meter Pro turns your mobile device into a professional-grade light measurement tool, designed specifically for indoor growers, plant enthusiasts, and gardeners. Measure and track the exact light levels your plants need for optimal growth using scientific metrics. Key Features: Precise Lux and PPFD Measurement Get accurate, real-time measurements of Lux and Photosynthetic Photon Flux Density (PPFD) using your device's camera. Fine-tune your readings with advanced calibration tools to match professional reference light meters. DLI (Daily Light Integral) Calculator Calculate the cumulative daily light integral (DLI) received by your plants. Track whether your plants are meeting their light requirements based on the light source type and daily exposure duration (photoperiod). Smart Plant Growth Guides Access recommended DLI and PPFD target ranges for various growth stages, including seedlings, vegetative, flowering, microgreens, and leafy greens. Tailor your setups to meet these targets. Live AR Light Distribution Mapping Use augmented reality (AR) technology to pin and measure light intensity at different spots in your grow room or house. Visualize the 3D distribution of light overlaid on the live camera view. AI Plant Doctor and Guidance Get instant visual analysis of your plant setup to diagnose light sufficiency. Receive tailored guidance on plant placement and light adjustments to prevent light burn or stretching. Daylight Mapper and Location Assistant Log measurements throughout the day (morning, noon, and evening) to scientifically map the light patterns in your home. Find the absolute best location for any plant type. History Log and CSV Data Export Save your measurement sessions and review detailed analytics, charts, and statistics (minimum, maximum, and average values). Export your logged data in CSV format for sharing or external analysis. Privacy and Security: This app requires camera permission solely for calculating light intensity and rendering AR features. No photos, videos, or camera feeds are ever recorded, saved, or shared with third parties. Take the guesswork out of plant care. Manage your growing process scientifically with Lux and PPFD Meter Pro. Pro Lifetime Access: A one-time purchase that unlocks all professional features permanently. No recurring charges. Support, Privacy, and Terms of Use: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://doc-hosting.flycricket.io/lux-metre-lux-fc-ppfd/1a214033-86af-4837-8110-a81c23dd54ff/privacy

Screenshots

LightMeter Pro4 screens
LUX METER4 screens

Verdict

The call

The clearest difference is iOS requirement: LUX METER at 15.6 against LightMeter Pro's 17.0. On price, ads, in-app purchases and device support 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. LightMeter Pro sells 3 in-app purchases, starting at $2.99 per 7 days and LUX METER sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 4 level
LightMeter Pro versus LUX METER: the parameters behind the verdict, then further details
ParameterLightMeter ProLUX METER
PriceFreeFree
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size11 MB39 MB
Age rating4+4+
DeveloperAlexis RaimbaultEmirhan Salihoglu

In-app purchases

3 purchases

LightMeter Pro

Subscriptions3
  • LightMeter Pro Weekly$2.997 Days
  • LightMeter Pro Monthly$5.991 Month
  • LightMeter Pro Yearly$24.991 Year
1 purchases

LUX METER

One-time1
  • Premium Lifetime$2.99

Questions

Is LightMeter Pro free?
LightMeter Pro is free to download, with in-app purchases available.
Is LUX METER free?
LUX METER is free to download, with in-app purchases available.
Do LightMeter Pro or LUX METER have ads?
Neither LightMeter Pro nor LUX METER shows ads.

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