# LightSpace Connect vs Light Spectrometer Wavelength

The clearest difference is rating: LightSpace Connect at 5.0 against Light Spectrometer Wavelength's 4.2. LightSpace Connect also leads on monetization model (free vs free with in-app purchases) and update cadence (every 3 weeks vs every 2 months). Light Spectrometer Wavelength's advantage is ratings volume (94 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LightSpace Connect sells 3 one-off in-app purchases and Light Spectrometer Wavelength sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

LightSpace Connect holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Light Spectrometer Wavelength has 94 ratings behind it against 1, so its average is the more settled of the two.

LightSpace Connect ships an update every 3 weeks, Light Spectrometer Wavelength every 2 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LightSpace Connect | Light Spectrometer Wavelength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lightspace-connect/id1187669191/reviews)** | [4.2 (94 ratings)](https://appshunter.io/ios/app/light-spectrometer-wavelength/id6450930820/reviews) |
| Number of ratings | 1 | **94** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 43 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefano Acerbetti](https://appshunter.io/developer/1053239548) | [Contechity AB](https://appshunter.io/developer/1649290454) |

## What reviewers say

### LightSpace Connect

[App page](https://appshunter.io/ios/app/lightspace-connect/id1187669191)

This utility generates test patterns for display calibration and color management. It allows users to measure and profile various screens, including mobile devices and connected TVs, ensuring professional-level color accuracy for both home and industry use.

**Highlights:** Test patch generation, Display measurement and profiling, Color management, Supports mobile screens, tablets, and TVs, Screen mirroring for comparison, Compatible with major calibration software

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calibration Gallery | $0.99 | one-time |
| Calibration Video | $9.99 | one-time |
| Unlimited Patches | $14.99 | one-time |


### 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 LightSpace Connect free?

LightSpace Connect is free to download, with in-app purchases available.

### Is Light Spectrometer Wavelength free?

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

### Which has better reviews, LightSpace Connect or Light Spectrometer Wavelength?

LightSpace Connect is rated higher. LightSpace Connect averages 5.0 out of 5 from 1 ratings, while Light Spectrometer Wavelength averages 4.2 from 94 ratings.

### Do LightSpace Connect or Light Spectrometer Wavelength have ads?

Neither LightSpace Connect nor Light Spectrometer Wavelength shows ads.

### Which is updated more often, LightSpace Connect or Light Spectrometer Wavelength?

LightSpace Connect ships an update every 3 weeks, and Light Spectrometer Wavelength every 2 months. Most recently, LightSpace Connect was updated on October 7, 2026 and Light Spectrometer Wavelength on October 13, 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.*