# Nurus Light Wellness vs Light Spectrometer Wavelength

The clearest difference is in-app purchases: Nurus Light Wellness at none against Light Spectrometer Wavelength's 7. Nurus Light Wellness also leads on iOS requirement (10.0 vs 15.0). Light Spectrometer Wavelength's advantage is review sentiment (71% vs 50%) and ratings volume (98 vs 4). On price, ads and device support there is nothing between them.

Both are free to download. Light Spectrometer Wavelength sells 4 in-app purchases, starting at $0.99 per month. Nurus Light Wellness asks for nothing beyond the download.

Light Spectrometer Wavelength holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Light Spectrometer Wavelength has 98 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of Nurus Light Wellness's written reviews are positive against 71% of Light Spectrometer Wavelength's.

## The numbers

| Metric | Nurus Light Wellness | Light Spectrometer Wavelength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/nurus-light-wellness/id1352259758/reviews) | **[4.2 (98 ratings)](https://appshunter.io/ios/app/light-spectrometer-wavelength/id6450930820/reviews)** |
| Number of ratings | 4 | **98** |
| Positive reviews | 50.0% of reviews | **70.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 43 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NURUS NURETTIN USTA PROJE DEKORASYON MOBILYA VE AKSESUAR URETIM VE PAZARLAMA ITHALAT IHRAC](https://appshunter.io/developer/598567072) | [Contechity AB](https://appshunter.io/developer/1649290454) |

## What reviewers say

### Nurus Light Wellness

[App page](https://appshunter.io/ios/app/nurus-light-wellness/id1352259758)

Measure the quality and values of light sources with this utility app. It offers three main measurement types: flicker, lux, and Kelvin. Users can save their measurements for later comparison.

**Highlights:** Flicker test for light health, Lux meter for light intensity, Kelvin meter for color temperature, Save and compare measurements, Measure light source quality

**Features:** macOS Compatibility

**In-app purchases:** none


### Light Spectrometer Wavelength

[App page](https://appshunter.io/ios/app/light-spectrometer-wavelength/id6450930820)

This application analyzes light to determine its dominant wavelength in nanometers, frequency in terahertz, and period length in femtoseconds. It provides real-time measurements and allows users to save their findings with notes. The app is designed for measuring colored light sources.

**Highlights:** Measures dominant wavelength (nm), Measures frequency (THz), Measures period length (fs), Real-time measurement, Save measurements with notes, Optional calibration

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $0.99 | per month |
| Full access | $0.99 | per month |
| Full access | $4.99 | per year |
| Full access | $6.99 | one-time |


## Frequently asked questions

### Is Nurus Light Wellness free?

Nurus Light Wellness is free to download, with no in-app purchases.

### Is Light Spectrometer Wavelength free?

Light Spectrometer Wavelength is free to download, with in-app purchases available.

### Which has better reviews, Nurus Light Wellness or Light Spectrometer Wavelength?

Light Spectrometer Wavelength is rated higher. Nurus Light Wellness averages 4.0 out of 5 from 4 ratings, while Light Spectrometer Wavelength averages 4.2 from 98 ratings.

### Do Nurus Light Wellness or Light Spectrometer Wavelength have ads?

Neither Nurus Light Wellness nor Light Spectrometer Wavelength shows ads.

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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.*