# LightSpectrum Pro vs ZY Vega

The clearest difference is price: ZY Vega at Free against LightSpectrum Pro's $1.99. ZY Vega also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 15.6). LightSpectrum Pro's advantage is rating (4.1 vs 2.3) and chart position (#198 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

ZY Vega is free to download; LightSpectrum Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LightSpectrum Pro holds the better App Store score, 4.1 against 2.3. Both are backed by a comparable volume of ratings — 39 and 38 respectively. Written reviews point the same way: 28% of LightSpectrum Pro's written reviews are positive against 26% of ZY Vega's.

LightSpectrum Pro ships an update every 3 months, ZY Vega monthly. Both last shipped on September 22, 2026.

## The numbers

| Metric | LightSpectrum Pro | ZY Vega |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.1 (39 ratings)](https://appshunter.io/ios/app/lightspectrum-pro/id468368751/reviews)** | [2.3 (38 ratings)](https://appshunter.io/ios/app/zy-vega/id6444816284/reviews) |
| Number of ratings | **39** | 38 |
| Positive reviews | **28.5% of reviews** | 26.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Best chart rank | **#198** | — |
| Size | 88 MB | 55 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AM PowerSoftware](https://appshunter.io/developer/303958914) | [桂林智神信息技术有限公司](https://appshunter.io/developer/1068407352) |

## What reviewers say

### LightSpectrum Pro

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

**Currently charting:** #198 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


### ZY Vega

[App page](https://appshunter.io/ios/app/zy-vega/id6444816284)

This intelligent lighting control system streamlines film production workflows. It offers visual and efficient management of photography lights, allowing for easy device grouping, parameter saving, and precise color temperature and hue adjustments.

**Highlights:** Device grouping and set management, Save and reuse lighting parameters, Adjust color temperature and filters, Match ambient color temperature, HSI and RGB color control, Color picking for hue and saturation

**In-app purchases:** none


## Frequently asked questions

### Is LightSpectrum Pro free?

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

### Is ZY Vega free?

ZY Vega is free to download, with no in-app purchases.

### Which has better reviews, LightSpectrum Pro or ZY Vega?

LightSpectrum Pro is rated higher. LightSpectrum Pro averages 4.1 out of 5 from 39 ratings, while ZY Vega averages 2.3 from 38 ratings.

### Do LightSpectrum Pro or ZY Vega have ads?

Neither LightSpectrum Pro nor ZY Vega shows ads.

### Which is updated more often, LightSpectrum Pro or ZY Vega?

LightSpectrum Pro ships an update every 3 months, and ZY Vega monthly. Most recently, LightSpectrum Pro was updated on September 22, 2026 and ZY Vega on September 22, 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.*