# ColorMeter vs Epson Spectrometer

The clearest difference is rating: Epson Spectrometer at 5.0 against ColorMeter's 1.7. ColorMeter's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (11.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Epson Spectrometer holds the better App Store score, 5.0 against 1.7. Both are backed by a comparable volume of ratings — 7 and 4 respectively.

ColorMeter ships an update every 5 weeks, Epson Spectrometer every 3 months. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ColorMeter | Epson Spectrometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (7 ratings)](https://appshunter.io/ios/app/colormeter/id1502363418/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/epson-spectrometer/id1558626654/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 111 MB | 57 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [坤 杨](https://appshunter.io/developer/1590949449) | [Seiko Epson Corporation](https://appshunter.io/developer/326876195) |

## What reviewers say

### ColorMeter

[App page](https://appshunter.io/ios/app/colormeter/id1502363418)

Connects to a colorimeter via Bluetooth to capture and analyze color data. It measures various color parameters, compares colors using different formulas, and allows for storage and retrieval of color data.

**Highlights:** Bluetooth colorimeter connection, Color data capture and analysis, Multiple color parameter measurements, Color comparison with various formulas, Color data storage and database, Color lookup and matching

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

**In-app purchases:** none


### Epson Spectrometer

[App page](https://appshunter.io/ios/app/epson-spectrometer/id1558626654)

This utility app enables precise color measurement of indoor and outdoor materials using a compatible spectrophotometer. It allows users to manage, compare, and adjust colors, and even check printer color reproduction capabilities.

**Highlights:** Portable color measurement, Import measurement data via Bluetooth, Manage colors as reference colors, Compare colors to Color Collections, Check printer color reproduction, Adjust color measurements, Create custom Color Collections

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ColorMeter free?

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

### Is Epson Spectrometer free?

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

### Which has better reviews, ColorMeter or Epson Spectrometer?

Epson Spectrometer is rated higher. ColorMeter averages 1.7 out of 5 from 7 ratings, while Epson Spectrometer averages 5.0 from 4 ratings.

### Do ColorMeter or Epson Spectrometer have ads?

Neither ColorMeter nor Epson Spectrometer shows ads.

### Which is updated more often, ColorMeter or Epson Spectrometer?

ColorMeter ships an update every 5 weeks, and Epson Spectrometer every 3 months. Most recently, ColorMeter was updated on September 27, 2026 and Epson Spectrometer on October 14, 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.*