# Datacolor LightColor Meter vs GenR8

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.

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.

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.

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.

## The numbers

| Metric | Datacolor LightColor Meter | GenR8 |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [1.7 (7 ratings)](https://appshunter.io/ios/app/datacolor-lightcolor-meter/id6739147007/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/genr8/id6751822886/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 30 MB | 21 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Datacolor Inc.](https://appshunter.io/developer/432310628) | [Christopher Van Hoose](https://appshunter.io/developer/1510007987) |

## What reviewers say

### Datacolor LightColor Meter

[App page](https://appshunter.io/ios/app/datacolor-lightcolor-meter/id6739147007)

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:** macOS Compatibility

**In-app purchases:** none


### GenR8

[App page](https://appshunter.io/ios/app/genr8/id6751822886)

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:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*