LightMeter Pro: Lux Meter
Exposure, PPFD & AI Analysis
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Now with Plant Mode! Measure PPFD & DLI for your grow lights. Plus AI-powered scene analysis for photographers and filmmakers.
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
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Alexis Raimbault, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Alexis Raimbault
- Size
- 11.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- LightMeter Pro Yearly $34.99
- LightMeter Pro Weekly $3.99
- LightMeter Pro Monthly $7.99
- Copyright
- © 2026 EASYTECH