# LightSpectrum Pro vs SmartBeam® Luminance Camera

The clearest difference is price: SmartBeam® Luminance Camera at Free against LightSpectrum Pro's $1.99. SmartBeam® Luminance Camera also leads on update cadence (every 3 weeks vs every 3 months). LightSpectrum Pro's advantage is in-app purchases (none vs 3) and review sentiment (28% vs 0%). On ads, device support and iOS requirement there is nothing between them.

SmartBeam® Luminance Camera is free to download; LightSpectrum Pro costs $1.99 up front. SmartBeam® Luminance Camera sells 3 in-app purchases, starting at $1.99 per month. LightSpectrum Pro asks for nothing beyond the download.

LightSpectrum Pro holds the better App Store score, 4.1 against 3.7. That said, the two scores are not equally well evidenced: LightSpectrum Pro has 39 ratings behind it against 6, 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 0% of SmartBeam® Luminance Camera's.

LightSpectrum Pro ships an update every 3 months, SmartBeam® Luminance Camera every 3 weeks. The most recent releases landed on October 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | LightSpectrum Pro | SmartBeam® Luminance Camera |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.1 (39 ratings)](https://appshunter.io/ios/app/lightspectrum-pro/id468368751/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/smartbeam-luminance-camera/id1449237565/reviews) |
| Number of ratings | **39** | 6 |
| Positive reviews | **28.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#77** | — |
| Size | 88 MB | 9 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AM PowerSoftware](https://appshunter.io/developer/303958914) | [TEYEO LLC](https://appshunter.io/developer/1620037156) |

## What reviewers say

### LightSpectrum Pro

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

**Currently charting:** #77 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


### SmartBeam® Luminance Camera

[App page](https://appshunter.io/ios/app/smartbeam-luminance-camera/id1449237565)

This app transforms your iOS device into a professional luminance camera, enabling quick assessments of surface brightness. It uses a calibrated false-color filter to visualize light variations, aiding lighting designers, architects, and engineers. The tool also allows for saving and sharing images for reports and collaboration.

**Highlights:** Surface and point luminance measurement, Live false color display, Luminance selfie mode, Multiple luminance scales (Cd/m2, cd/ft2, fl), Auto and manual exposure control, Image sharing and saving

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $19.99 | per year |
| Pro Version | $14.99 | one-time |


## Frequently asked questions

### Is LightSpectrum Pro free?

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

### Is SmartBeam® Luminance Camera free?

SmartBeam® Luminance Camera is free to download, with in-app purchases available.

### Which has better reviews, LightSpectrum Pro or SmartBeam® Luminance Camera?

LightSpectrum Pro is rated higher. LightSpectrum Pro averages 4.1 out of 5 from 39 ratings, while SmartBeam® Luminance Camera averages 3.7 from 6 ratings.

### Do LightSpectrum Pro or SmartBeam® Luminance Camera have ads?

Neither LightSpectrum Pro nor SmartBeam® Luminance Camera shows ads.

### Which is updated more often, LightSpectrum Pro or SmartBeam® Luminance Camera?

LightSpectrum Pro ships an update every 3 months, and SmartBeam® Luminance Camera every 3 weeks. Most recently, LightSpectrum Pro was updated on October 14, 2026 and SmartBeam® Luminance Camera on September 13, 2026.

---

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