# LightSpectrum Pro vs NANLINK

The clearest difference is price: NANLINK at Free against LightSpectrum Pro's $1.99. NANLINK also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (13.0 vs 15.6). LightSpectrum Pro's advantage is rating (4.1 vs 2.0) and chart position (#42 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

NANLINK 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 2.0. Both are backed by a comparable volume of ratings — 39 and 93 respectively. Written reviews point the same way: 28% of LightSpectrum Pro's written reviews are positive against 19% of NANLINK's.

LightSpectrum Pro ships an update every 3 months, NANLINK fortnightly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LightSpectrum Pro | NANLINK |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.1 (39 ratings)](https://appshunter.io/ios/app/lightspectrum-pro/id468368751/reviews)** | [2.0 (93 ratings)](https://appshunter.io/ios/app/nanlink/id1584085006/reviews) |
| Number of ratings | 39 | **93** |
| Positive reviews | **28.5% of reviews** | 19.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Best chart rank | **#42** | — |
| Size | 88 MB | 82 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) | [Guangdong Nanguang Photo&Video Systems Co., Ltd](https://appshunter.io/developer/1414146894) |

## What reviewers say

### LightSpectrum Pro

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

**Currently charting:** #42 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


### NANLINK

[App page](https://appshunter.io/ios/app/nanlink/id1584085006)

Control lighting fixtures wirelessly via Bluetooth or 2.4G. Create complex lighting effects for film and video production by managing individual or multiple lights simultaneously. Enhance production efficiency with intuitive scenario and group-based controls.

**Highlights:** Wireless lighting control, Bluetooth and 2.4G support, Individual fixture control, Synchronous multi-fixture control, Scenario and group management, Create lighting effects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and connection (recent reviews)
- 🚀 Instant light control
- 🎨 Full color controls with multiple inputs
- 🗂️ Separate fixture groups are handy
- 🗄️ Presets save full HSL and intensity

**What reviewers complain about**

- 🐛 Lights spontaneously lose connection
- 🐛 Short delay before settings appear
- 🐛 UX overhaul needed, hard to find settings
- 🐛 Presets buried deep in menus
- 🐛 App doesn't have adaptive interface for iPads

**Reported bugs**

- Lights spontaneously lose connection
- Short delay between tapping light and settings appearing
- Presets buried several levels deep
- Lights spontaneously lose connection
- Short delay between tapping into a light and the settings coming up

**Requested features**

- Allow individual light adjustment within groups
- Make connection more stable
- Make settings appear instantly
- UX overhaul, make important settings accessible
- Put preset saving feature front and center


## Frequently asked questions

### Is LightSpectrum Pro free?

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

### Is NANLINK free?

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

### Which has better reviews, LightSpectrum Pro or NANLINK?

LightSpectrum Pro is rated higher. LightSpectrum Pro averages 4.1 out of 5 from 39 ratings, while NANLINK averages 2.0 from 93 ratings.

### Do LightSpectrum Pro or NANLINK have ads?

Neither LightSpectrum Pro nor NANLINK shows ads.

### Which is updated more often, LightSpectrum Pro or NANLINK?

LightSpectrum Pro ships an update every 3 months, and NANLINK fortnightly. Most recently, LightSpectrum Pro was updated on October 14, 2026 and NANLINK on October 7, 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.*