Comparison

Light Meter + SensorArray vs 4FACT BODYCAM

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

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

4FACT BODYCAM

Features
Read full description

微型摄像机,支持手机控制,拍照,录像,视频查看等功能。

Screenshots

Light Meter + SensorArray4 screens
4FACT BODYCAM4 screens

Verdict

The call

The clearest difference is in-app purchases: 4FACT BODYCAM at none against Light Meter + SensorArray's 1. 4FACT BODYCAM also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.6). Light Meter + SensorArray's advantage is update cadence (every 2 weeks vs every 5 weeks). On price 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. Light Meter + SensorArray sells 1 one-off in-app purchase. 4FACT BODYCAM asks for nothing beyond the download.

UpkeepUpdate frequency

Light Meter + SensorArray ships an update every 2 weeks, 4FACT BODYCAM every 5 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Light Meter + SensorArray versus 4FACT BODYCAM: the parameters behind the verdict, then further details
ParameterLight Meter + SensorArray4FACT BODYCAM
PriceFreeFree
Rating3.5 (4 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.612.0 — better
Further details — not scored
Size19 MB10 MB
Age rating+44+
DeveloperDynamic Star Pty Ltdruiman

In-app purchases

1 purchases

Light Meter + SensorArray

One-time1
  • Access all Pro-tools & calculators$4.99
None

4FACT BODYCAM

No in-app purchases

Questions

Is Light Meter + SensorArray free?
Light Meter + SensorArray is free to download, with in-app purchases available.
Is 4FACT BODYCAM free?
4FACT BODYCAM is free to download, with no in-app purchases.
Do Light Meter + SensorArray or 4FACT BODYCAM have ads?
Light Meter + SensorArray shows ads; 4FACT BODYCAM does not.
Which is updated more often, Light Meter + SensorArray or 4FACT BODYCAM?
Light Meter + SensorArray ships an update every 2 weeks, and 4FACT BODYCAM every 5 weeks. Most recently, Light Meter + SensorArray was updated on October 30, 2026 and 4FACT BODYCAM on October 28, 2026.

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