Light Meter vs Light Meter + SensorArray
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Light Meter
This tool precisely measures light intensity in Lux and Footcandles, offering data for photography, plant care, and environmental analysis. It provides photography recommendations and generates data reports for various applications.
- Multi-mode metering system
- Real-time color temperature capture
- Photography decision engine
- Plant cultivation light monitoring
- Space optimization analysis
- Data report generation
Read full descriptionHide full description
This is a high-precision light measurement tool that combines professional metering technology with cross scene adaptation capabilities, providing data support for photography creation, plant research, and environmental optimization. Core functional architecture • Multi mode metering system - Real time capture of color temperature changes and synchronized display of dual unit values of Lux and Fc, supporting dynamic average and peak recording • Photography Decision Engine - Based on ambient light intensity, it intelligently recommends shutter speed, ISO, and aperture combinations, allowing manual adjustment of parameters to achieve personalized exposure control Cross disciplinary analysis tools *Plant cultivation: Monitoring photosynthetically active radiation to ensure optimal growth light conditions *Space optimization: Diagnosing office/home lighting environments and preventing visual fatigue Technical characteristics and value √ Adopting multi-sensor collaborative algorithm, with an error rate lower than industry standards √ Portable use on mobile devices, replacing traditional professional equipment to reduce costs √ Generate data reports and support customized archiving of lighting schemes Redefining the Dimension of Light Control from Lens to Leaves "- Recommended Tool for Photography and Plant Science in 2025 1. Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of the purchase 2. Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period 3. Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID", enter the "Account Settings" page, click on "Subscription", and select "Cancel Subscription" 4. Privacy Agreement and Service Terms: https://docs.google.com/document/d/1nONXGfXZcKQ6xEDwxsVuXdxZGoxmut4_i64fmeCuWhE 5. Terms of Use: https://docs.google.com/document/d/1TpnftZ9iV5KYd_4xqYNkfYs-8Zt9nWXMU_UHLMbype8
Light Meter + SensorArray
This app provides hardware-validated light metering for analog film, digital cinema, and audio. It offers features like spot metering, reciprocity compensation for long exposures, and ambient color balance estimation. It's designed for professionals and works offline with a privacy-first approach.
- Hardware-linked spot metering
- Reciprocity compensation for long exposures
- Ambient color balance estimation
- Calibrated sound pressure level monitoring
- NOAA solar tracking
- Digital film log
- Focus stacking assistant
Read full descriptionHide full description
Hardware-Validated Light Metering. Zero Subscriptions. Stop guessing and start measuring with SensorArray—a native, high-performance measurement suite that talks directly to your iPhone’s hardware. Built on international standards (APEX) and professional photographic physics, SensorArray delivers high-fidelity data for analog film, digital cinema, and studio audio. HARDWARE-LINKED SPOT METERING Unlike generic apps, SensorArray utilizes raw 14-bit ISP (Image Signal Processor) metadata. By gating measurements to hardware-ready states, we provide a precision Spot Meter that allows you to sample any pixel in your scene for instant, validated exposure data. THE RECIPROCITY SPECIALIST (Schwarzschild) Master long exposures with precision Schwarzschild Power Law compensation. Film Stocks: Integrated curves for 20+ professional stocks from Kodak, Ilford, and Fujifilm. Automatic math: Meter your scene and get the exact compensated exposure time instantly. THE SUPER SENSOR HUD (Mission Control) A unified interface for critical field data: Ambient Color Balance: Professional Kelvin estimation using McCamy’s Approximation for perfect white balance. SPL Sound Monitor: Calibrated Sound Pressure Level monitoring (30dB–100dB baseline) for ambient noise analysis. NOAA Solar Tracker: Official NOAA General Solar Equations for minute-perfect Golden Hour and Sunrise/Sunset tracking. PROFESSIONAL WORKFLOW SUITE: Digital Film Log: Record Aperture, Shutter, ISO, and Lens metadata for every analog frame. Exposure Equivalence: Built on the international APEX (Additive System of Photographic Exposure) standard. Focus Stacking Assistant: Precision math with a 25% safety overlap for macro composites. Field of View Simulator: Visualize focal lengths from 24mm to 135mm with accurate lens compression. BUILT FOR PROFESSIONALS: 100% Offline: Works in studio basements and remote locations. Privacy-First: No accounts. No tracking. No data collection. Native performance: Built with SwiftUI for ultra-fast response and low battery drain. Own your instruments. Join the "Anti-SaaS" movement and download SensorArray today.
Screenshots
Verdict
The clearest difference is ads: Light Meter at none against Light Meter + SensorArray's shown. Light Meter also leads on iOS requirement (13.0 vs 16.6). Light Meter + SensorArray's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, rating, ratings volume and in-app purchases 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
Both are free to download. Light Meter sells 3 in-app purchases, starting at $9.00 per 7 days and Light Meter + SensorArray sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 3.0 for Light Meter against 3.0 for Light Meter + SensorArray. Both are backed by a comparable volume of ratings — 4 and 3 respectively.
Light Meter ships an update every 6 weeks, Light Meter + SensorArray every 2 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.
| Parameter | Light Meter | Light Meter + SensorArray |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 3.0 (3 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 13 MB | 19 MB |
| Age rating | 4+ | +4 |
| Developer | 琦 崔 | Dynamic Star Pty Ltd |
Customer experience
Light Meter
Light Meter + SensorArray
In-app purchases
Light Meter
- Weekly membership3 Days trial$9.007 Days
- Annual Membership$14.99
- Lifetime membership$29.99
Light Meter + SensorArray
- Access all Pro-tools & calculators$4.99
Questions
Is Light Meter free?
Is Light Meter + SensorArray free?
Which has better reviews, Light Meter or Light Meter + SensorArray?
Do Light Meter or Light Meter + SensorArray have ads?
Which is updated more often, Light Meter or Light Meter + SensorArray?
Other comparisons















