Comparison

Atomos RX vs Light Meter + SensorArray

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

Head to head
About

Atomos RX

Turn your mobile device into a professional video monitor. Stream live feeds from compatible hardware to up to four devices simultaneously for real-time viewing.

Highlights
  • Real-time video monitoring
  • Multi-device support (up to 4)
  • Professional-grade performance
  • Intuitive interface
  • Seamless integration with Atomos TX
Features
Read full description

Transform your smartphone or tablet into a professional-grade video monitoring solution with the Atomos RX app. Designed to seamlessly integrate with Atomos TX units, this app enables real-time video transmission and monitoring from Atomos TX to up to 4 devices simultaneously. Overview Elevate your film, broadcasting, or surveillance projects with reliable, high-quality live video feeds. Whether you're on set, in the studio, or on location, Atomos RX ensures uninterrupted visibility of your video transmissions right from your mobile device. Key Features Real-Time Video Monitoring: Stream live video feeds from Atomos TX directly to your device for instant monitoring. Multi-Device Support: Connect up to 4 RX devices to a single TX unit, allowing multiple users or monitoring points to access the same feed simultaneously. Professional-Grade Performance Experience stable, high-quality video transmission with minimal latency, essential for professional applications. Intuitive Interface Navigate effortlessly with a user-friendly design that keeps you focused on your content. System Requirements Ensure your device meets these requirements to enjoy optimal performance with the Atomos RX app. Find Us Search for "Atomos RX" in the App Store to discover and download this essential tool for real-time video monitoring. Optimised for Your Needs Incorporating your feedback, we continuously enhance the app's features. Share your thoughts and help us refine Atomos RX to meet your evolving needs. Download now and experience professional-grade video monitoring at your fingertips!

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.

Screenshots

Atomos RX4 screens
Light Meter + SensorArray4 screens

Verdict

The call

The clearest difference is review sentiment: Light Meter + SensorArray at 50% against Atomos RX's 0%. Light Meter + SensorArray also leads on rating (3.0 vs 1.0) and update cadence (every 2 weeks vs every 12 months). Atomos RX's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement 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. Atomos RX asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Light Meter + SensorArray holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of Atomos RX's written reviews are positive against 50% of Light Meter + SensorArray's.

UpkeepUpdate frequency

Atomos RX ships an update every 12 months, Light Meter + SensorArray every 2 weeks. The most recent releases landed on September 4, 2026 and September 21, 2026 respectively.

Scorecard7 real differences · 3 level
Atomos RX versus Light Meter + SensorArray: the parameters behind the verdict, then further details
ParameterAtomos RXLight Meter + SensorArray
PriceFreeFree
Rating1.0 (1 ratings)3.0 (3 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings13 — better
Update frequencyEvery 12 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size32 MB19 MB
Age rating4++4
DeveloperAtomos Ltd.Dynamic Star Pty Ltd

Customer experience

Atomos RX

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Light Meter + SensorArray

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

Atomos RX

No in-app purchases

1 purchases

Light Meter + SensorArray

One-time1
  • Access all Pro-tools & calculators$4.99

Questions

Is Atomos RX free?
Atomos RX is free to download, with no in-app purchases.
Is Light Meter + SensorArray free?
Light Meter + SensorArray is free to download, with in-app purchases available.
Which has better reviews, Atomos RX or Light Meter + SensorArray?
Light Meter + SensorArray is rated higher. Atomos RX averages 1.0 out of 5 from 1 ratings, while Light Meter + SensorArray averages 3.0 from 3 ratings.
Do Atomos RX or Light Meter + SensorArray have ads?
Light Meter + SensorArray shows ads; Atomos RX does not.
Which is updated more often, Atomos RX or Light Meter + SensorArray?
Atomos RX ships an update every 12 months, and Light Meter + SensorArray every 2 weeks. Most recently, Atomos RX was updated on September 4, 2026 and Light Meter + SensorArray on September 21, 2026.

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