# OSpectrometer vs Colorimeter Camera Color Meter

The clearest difference is review sentiment: Colorimeter Camera Color Meter at 83% against OSpectrometer's 0%. Colorimeter Camera Color Meter also leads on rating (4.7 vs 2.0) and ratings volume (57 vs 4). OSpectrometer's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. OSpectrometer sells 2 in-app purchases, starting at $2.99 per month and Colorimeter Camera Color Meter sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Colorimeter Camera Color Meter holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Colorimeter Camera Color Meter has 57 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of OSpectrometer's written reviews are positive against 83% of Colorimeter Camera Color Meter's.

OSpectrometer ships an update every 2 weeks, Colorimeter Camera Color Meter every 6 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OSpectrometer | Colorimeter Camera Color Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/ospectrometer/id6446124449/reviews) | **[4.7 (57 ratings)](https://appshunter.io/ios/app/colorimeter-camera-color-meter/id6449255688/reviews)** |
| Number of ratings | 4 | **57** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 46 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI](https://appshunter.io/developer/1674573382) | [Contechity AB](https://appshunter.io/developer/1649290454) |

## What reviewers say

### OSpectrometer

[App page](https://appshunter.io/ios/app/ospectrometer/id6446124449)

This app uses your device's camera and screen to perform basic optical spectroscopy. Analyze the visible light spectrum of objects, map light wavelengths to RGB values, and save or share your findings. It functions offline without external hardware.

**Highlights:** Visible light spectrum analysis, RGB color value mapping, Wavelength selection and scanning, Front camera reflection sensing, Save and share results, Offline functionality

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| month | $2.99 | per month |
| year | $9.99 | per year |


### Colorimeter Camera Color Meter

[App page](https://appshunter.io/ios/app/colorimeter-camera-color-meter/id6449255688)

This app transforms your phone into a real-time color measurement tool. It accurately identifies and compares colors from your camera or images, supporting numerous color spaces and standards. Save, export, and customize your color data with ease.

**Highlights:** Real-time camera color measurement, White reference for increased accuracy, Measure colors from images, Supports multiple color spaces (RGB, HEX, CIELAB, etc.), Identifies closest RAL, Munsell, and HTML colors, Measures Light Reflectance Value (LRV), Color comparison with Delta E methods

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $0.99 | per month |
| Full access | $4.99 | per year |
| Full access | $9.99 | one-time |
| Full access | $14.99 | one-time |


## Frequently asked questions

### Is OSpectrometer free?

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

### Is Colorimeter Camera Color Meter free?

Colorimeter Camera Color Meter is free to download, with in-app purchases available.

### Which has better reviews, OSpectrometer or Colorimeter Camera Color Meter?

Colorimeter Camera Color Meter is rated higher. OSpectrometer averages 2.0 out of 5 from 4 ratings, while Colorimeter Camera Color Meter averages 4.7 from 57 ratings.

### Do OSpectrometer or Colorimeter Camera Color Meter have ads?

Neither OSpectrometer nor Colorimeter Camera Color Meter shows ads.

### Which is updated more often, OSpectrometer or Colorimeter Camera Color Meter?

OSpectrometer ships an update every 2 weeks, and Colorimeter Camera Color Meter every 6 weeks. Most recently, OSpectrometer was updated on October 15, 2026 and Colorimeter Camera Color Meter on October 24, 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.*