# LightSpectrum Pro vs Blackout v2 (Legacy)

The clearest difference is review sentiment: Blackout v2 (Legacy) at 76% against LightSpectrum Pro's 28%. Blackout v2 (Legacy) also leads on price (Free vs $1.99) and rating (5.0 vs 4.1). LightSpectrum Pro's advantage is in-app purchases (none vs 1) and chart position (#60 vs unranked). On ads and monetization model there is nothing between them.

Blackout v2 (Legacy) is free to download; LightSpectrum Pro costs $1.99 up front. Blackout v2 (Legacy) sells 1 one-off in-app purchase. LightSpectrum Pro asks for nothing beyond the download.

Blackout v2 (Legacy) holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: LightSpectrum Pro has 39 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 28% of LightSpectrum Pro's written reviews are positive against 76% of Blackout v2 (Legacy)'s.

LightSpectrum Pro ships an update every 3 months, Blackout v2 (Legacy) every 2 weeks. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | LightSpectrum Pro | Blackout v2 (Legacy) |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.1 (39 ratings)](https://appshunter.io/ios/app/lightspectrum-pro/id468368751/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/blackout-v2-legacy/id1414562959/reviews)** |
| Number of ratings | **39** | 7 |
| Positive reviews | 28.5% of reviews | **76.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#60** | — |
| Size | 88 MB | 359 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [AM PowerSoftware](https://appshunter.io/developer/303958914) | [Blackout Lighting Console Inc.](https://appshunter.io/developer/1896466673) |

## What reviewers say

### LightSpectrum Pro

[App page](https://appshunter.io/ios/app/lightspectrum-pro/id468368751)

**Currently charting:** #60 Top Paid · Utilities (US App Store)

Measure light source color temperature and spectrum accurately without expensive equipment. View the color spectrum from 360nm to 800nm, and analyze the white point on the CIE 1931 diagram. Overlay filtered wavelengths on camera images to see frequency reflections and intensity.

**Highlights:** Color temperature measurement, Color spectrum analysis (360nm-800nm), CIE 1931 white point display, Wavelength filtering and overlay, High accuracy compared to professional devices

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📸 Accurate white balance measurement for photography
- 💡 Innovative spectrum analysis without expensive equipment
- 💰 Affordable alternative to $1,600+ professional color meters
- 📊 Detailed spectral graph visualization
- 🎯 Useful for photographers, videographers, and lighting professionals

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 📱 Incompatible with many iPhone models (iPhone 5, 5S, 6, 6+, 11, X)
- ❌ Camera access problems on multiple devices
- 🎨 Inaccurate readings for certain light types (LEDs, low color temps)
- 🖥️ Poor UI scaling on larger screens (iPhone 6+, iPad)

**Reported bugs**

- App crashes on startup or during use
- Camera feed not accessible or showing red X icon
- Screen blinking/flashing on first launch
- UI elements cut off on larger screens
- Buttons unresponsive or sticky

**Requested features**

- Spot metering with crosshairs or target reticle
- Direct DUV (Delta uv) display calculation
- Flicker detection for light sources
- Calibration function for improved accuracy
- Support for fluorescent light preset adjustments


### Blackout v2 (Legacy)

[App page](https://appshunter.io/ios/app/blackout-v2-legacy/id1414562959)

A professional lighting console app for iPad, offering an intuitive interface and powerful effects engine. Access a vast fixture database, create custom profiles, and manage lighting cues with ease. Supports advanced MIDI control for enhanced efficiency.

**Highlights:** Cloud Fixture Database, Custom Fixture Creation, Streamlined Fixture Patching, Intuitive Fixture Controls, Multi-Cuelist Platform, Dynamic Effects Engine, Advanced MIDI Support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $799.99 | one-time |


## Frequently asked questions

### Is LightSpectrum Pro free?

LightSpectrum Pro costs $1.99, with no in-app purchases.

### Is Blackout v2 (Legacy) free?

Blackout v2 (Legacy) is free to download, with in-app purchases available.

### Which has better reviews, LightSpectrum Pro or Blackout v2 (Legacy)?

Blackout v2 (Legacy) is rated higher. LightSpectrum Pro averages 4.1 out of 5 from 39 ratings, while Blackout v2 (Legacy) averages 5.0 from 7 ratings.

### Do LightSpectrum Pro or Blackout v2 (Legacy) have ads?

Neither LightSpectrum Pro nor Blackout v2 (Legacy) shows ads.

### Which is updated more often, LightSpectrum Pro or Blackout v2 (Legacy)?

LightSpectrum Pro ships an update every 3 months, and Blackout v2 (Legacy) every 2 weeks. Most recently, LightSpectrum Pro was updated on November 10, 2026 and Blackout v2 (Legacy) on November 11, 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.*