Comparison

Datacolor LightColor Meter vs GenR8

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

Head to head
About

Datacolor LightColor Meter

This pocket-sized device streams real-time light and color data to your smartphone, offering precise control over exposure and color consistency for photos, videos, and cinema. It measures various light types and color parameters, and includes gel filter libraries for creative adjustments.

Highlights
  • Real-time light and color data streaming
  • Exposure and lighting ratio control
  • Color consistency across setups
  • Measures Lux, Chromaticity, CCT, DUV
  • Includes gel filter libraries
  • Simultaneous measurements from multiple meters
  • Hands-free functionality
Features
Read full description

· The Datacolor LightColor Meter is a Bluetooth-enabled, multifunctional tool that fits in your pocket, continuously streaming both light and color data in real-time, to your smartphone. · Perfect for photos, videos, cinema and hybrid photo/video shoots, the LightColor Meter takes the guesswork out of exposure settings, giving you better control of lighting ratios as well as color consistency across varied lighting conditions and multiple camera setups. · The Datacolor LightColor Meter accurately measures all types of lighting, from fluctuating outdoor light, mixed natural/artificial location lighting, plus any type of studio lighting, including continuous lighting and strobe/flash. · It goes beyond a regular light meter to also measure color temperature, Lux, Chromaticity, CCT and DUV. Additionally, the device comes with filter libraries from Profoto®, LEE® and Rosco® to help you choose the right color gels for functional or creative color adjustments. · The rugged, travel-friendly device goes anywhere you’re shooting, providing you with a wireless versatility that lets you easily fine-tune your lighting and exposure without having to leave your camera. · You can attach the device to a light stand or tripod, use the through-hole for lanyards to hang the meter where needed, use the alligator clip that’s included to attach the LightColor Meter to clothing or other fabrics or use the rare earth magnet on the back of the device for easy magnetic attachment. · You can seamlessly sync multiple Datacolor LightColor Meters to get light and color temperature measurements from several locations simultaneously. The device accurately measures light and color temperature from a distance of up to 80 feet, allowing you to cover wide areas and is perfect for ensuring uniform lighting for green screens for easy and effective chroma keying in post-production. Key Feature Highlights o Incident Metering for Ambient & Flash o Mobile App/Wireless Bluetooth 4.0 LE o Photo, Video, Cine Exposure Modes o Measures Lux, Chromaticity, CCT, and +/- Green (Duv) o Measures Any Kind of Light Source o Color Temperature Range: 1,600K - 20,000K o Luminance Range: 1.0 - 1,000,000 lux o Cine Settings: Frame Rate, Shutter Angle/Speed & ND Filter Compensation o HSS Flash & Flash Duration Measurements o Included: Gel Filter Libraries from Profoto®, LEE® and Rosco® o Simultaneous Measurements from Multiple Meters Up to 80 ft Away o Hands-Free Functionality - incl. Magnet, ¼”-20 Mount o Cord-in (PC Sync) o Custom Exposure Profiles

About

GenR8

Generate professional test patterns for display calibration and validation. Supports external displays via HDMI, DisplayPort, or AirPlay, with HDR pattern support and precision controls for accurate results. Export patterns in various formats.

Highlights
  • 28+ Professional Test Patterns
  • External Display Support (HDMI, DisplayPort, AirPlay)
  • HDR Pattern Support
  • Audio Test Tones & Live Metering
  • Precision Controls & Customizable Overlays
  • Export Test Patterns
Features
Read full description

KEY FEATURES: * 28+ Professional Test Patterns - SMPTE color bars, calibration grids, convergence patterns, HDR test signals, luma stepping, IRE patterns, and more * External Display Support - Connect via USB-C to HDMI/DisplayPort or AirPlay. Full 1:1 pixel mapping for accurate calibration * AV Sync Test * Audio Test Tones - Sine, square, sawtooth, and white noise waveforms from 20Hz to 20kHz with live stereo metering * HDR Pattern Support - PQ curve test patterns, HDR color bars, and BT.2111 UHD patterns for HDR display validation * Precision Controls - Customizable aspect ratio overlays, diagnostic crosshairs, border guides, and adjustable scanning color bars * Live Audio Metering - Real-time L/R level meters with peak detection for audio signal monitoring * iPad Optimized - Split-view interface with pattern library sidebar and full-screen preview * Customizable Overlays - Display resolution info, clock, date, custom text, and diagnostic guides * Export Test Patterns in PNG, PDF, JPG, TIFF PERFECT FOR: - Video engineers calibrating displays - AV technicians testing signal chains - Filmmakers validating monitor accuracy - Content creators ensuring color fidelity - Anyone needing professional test patterns on the go DISPLAYS SUPPORTED: *External monitors, projectors, TVs, and broadcast displays via HDMI, DisplayPort, or AirPlay. Made with precision for professionals who demand accuracy.

Screenshots

Datacolor LightColor Meter4 screens
GenR84 screens

Verdict

The call

The clearest difference is review sentiment: GenR8 at 100% against Datacolor LightColor Meter's 17%. GenR8 also leads on rating (4.9 vs 1.7). Datacolor LightColor Meter's advantage is price (Free vs $19.99) and iOS requirement (12.0 vs 17.0). On ratings volume, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Datacolor LightColor Meter is free to download; GenR8 costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GenR8 holds the better App Store score, 4.9 against 1.7. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews point the same way: 17% of Datacolor LightColor Meter's written reviews are positive against 100% of GenR8's.

UpkeepUpdate frequency

Datacolor LightColor Meter ships an update fortnightly, GenR8 every 10 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Datacolor LightColor Meter versus GenR8: the parameters behind the verdict, then further details
ParameterDatacolor LightColor MeterGenR8
PriceFree — better$19.99
Rating1.7 (7 ratings)4.9 (9 ratings) — better
Positive reviews16.7% of reviews100.0% of reviews — better
Number of ratings79 — better
Update frequencyFortnightlyEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size30 MB21 MB
Age rating4+4+
DeveloperDatacolor Inc.Christopher Van Hoose

Customer experience

Datacolor LightColor Meter

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

GenR8

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Datacolor LightColor Meter

No in-app purchases

None

GenR8

No in-app purchases

Questions

Is Datacolor LightColor Meter free?
Datacolor LightColor Meter is free to download, with no in-app purchases.
Is GenR8 free?
GenR8 costs $19.99, with no in-app purchases.
Which has better reviews, Datacolor LightColor Meter or GenR8?
GenR8 is rated higher. Datacolor LightColor Meter averages 1.7 out of 5 from 7 ratings, while GenR8 averages 4.9 from 9 ratings.
Do Datacolor LightColor Meter or GenR8 have ads?
Neither Datacolor LightColor Meter nor GenR8 shows ads.
Which is updated more often, Datacolor LightColor Meter or GenR8?
Datacolor LightColor Meter ships an update fortnightly, and GenR8 every 10 days. Most recently, Datacolor LightColor Meter was updated on November 4, 2026 and GenR8 on November 5, 2026.

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