Comparison

starCTRL vs Datacolor LightColor Meter

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

Head to head
About

starCTRL

Design custom lighting setups with this app. Connect and control compatible fixtures, adjusting color, intensity, and effects. Save presets and group lights for complex designs.

Highlights
  • Auto-discovery of compatible fixtures
  • Control lamp color and intensity
  • Adjust color temperature and green offset
  • Access built-in lighting effects
  • Group lights for larger designs
  • Save favorite colors and effects
  • Set smooth transitions with fade times
Features
Read full description

Designed for Litepanels Astra IP and Quasar Science Rainbow 2 and Double Rainbow, starCTRL is a simple-to-use app that allows users to connect wirelessly, create custom lighting designs and quickly adjust standard parameters. Unlock fast and creative lighting designs with the starCTRL app. 1. Connect instantly The starCTRL app is compatible with the following fixtures: - Quasar Science Rainbow 2 and Double Rainbow 
 - Litepanels Astra IP series Supported fixtures are automatically discovered by starCTRL for fast easy setup. Simply set your lights to starCTRL mode in the fixture menu and open the starCTRL app — it’s that simple! 2. Control simply Take full control of your lights from your fingertips. Quasar Science control parameters: Intensity, CCT (1750-10000K), ±Green, Hue, Saturation, Output Mode, and FX Litepanels Astra IP control parameters: DIM and CCT (2700-6500K) Quickly adjust color and temperature using common presets. Access the full range of Rainbow series lighting effects, with the ability to fine-tune individual effect parameters. 3. Customize Group lights for more complex designs. Apply settings to an entire group or fine-tune individual fixtures. Save your own Colors and FX settings to Favorites for quick recall onto any selected fixture or group. Enable smooth transitions by setting a fade time of up to 5 seconds. Firmware Requirements Rainbow 2 & Double Rainbow 
 - Recommended*: QS 0.9B with TimoTwo v1.1.1.5 
 - Minimum compatible: QS 0.8B with TimoTwo v1.0.7.2 *iOS26 users must update to recommended versions or later Litepanels Astra IP 
 - Firmware v1.5.0 with VLPM v1.0.2m (or later)

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

Screenshots

starCTRL3 screens
Datacolor LightColor Meter4 screens

Verdict

The call

The clearest difference is rating: starCTRL at 2.9 against Datacolor LightColor Meter's 1.7. starCTRL also leads on monetization model (free vs free with in-app purchases) and review sentiment (25% vs 17%). Datacolor LightColor Meter's advantage is update cadence (fortnightly vs every 6 months) and iOS requirement (12.0 vs 14.0). On price, ratings volume, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

starCTRL holds the better App Store score, 2.9 against 1.7. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews point the same way: 25% of starCTRL's written reviews are positive against 17% of Datacolor LightColor Meter's.

UpkeepUpdate frequency

starCTRL ships an update every 6 months, Datacolor LightColor Meter fortnightly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 5 level
starCTRL versus Datacolor LightColor Meter: the parameters behind the verdict, then further details
ParameterstarCTRLDatacolor LightColor Meter
PriceFreeFree
Rating2.9 (7 ratings) — better1.7 (7 ratings)
Positive reviews25.0% of reviews — better16.7% of reviews
Number of ratings77
Update frequencyEvery 6 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size3 MB30 MB
Age rating4+4+
DeveloperVidendum Production Solutions, Inc.Datacolor Inc.

Customer experience

starCTRL

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Datacolor LightColor Meter

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

In-app purchases

None

starCTRL

No in-app purchases

None

Datacolor LightColor Meter

No in-app purchases

Questions

Is starCTRL free?
starCTRL is free to download, with no in-app purchases.
Is Datacolor LightColor Meter free?
Datacolor LightColor Meter is free to download, with no in-app purchases.
Which has better reviews, starCTRL or Datacolor LightColor Meter?
starCTRL is rated higher. starCTRL averages 2.9 out of 5 from 7 ratings, while Datacolor LightColor Meter averages 1.7 from 7 ratings.
Do starCTRL or Datacolor LightColor Meter have ads?
Neither starCTRL nor Datacolor LightColor Meter shows ads.
Which is updated more often, starCTRL or Datacolor LightColor Meter?
starCTRL ships an update every 6 months, and Datacolor LightColor Meter fortnightly. Most recently, starCTRL was updated on June 1, 2026 and Datacolor LightColor Meter on September 10, 2026.

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