# Epson Spectrometer vs Mini Spectrometer (NIR)

The clearest difference is iOS requirement: Mini Spectrometer (NIR) at 14.4 against Epson Spectrometer's 16.0. On price, update cadence, 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 ships an update every 3 months, Mini Spectrometer (NIR) every 2 months. The most recent releases landed on September 23, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Epson Spectrometer | Mini Spectrometer (NIR) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/epson-spectrometer/id1558626654/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 57 MB | 18 MB |
| Requires iOS | 16.0 | **14.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seiko Epson Corporation](https://appshunter.io/developer/326876195) | [ams AG](https://appshunter.io/developer/1077235619) |

## What reviewers say

### 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


### Mini Spectrometer (NIR)

[App page](https://appshunter.io/ios/app/mini-spectrometer-nir/id1635109082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Epson Spectrometer free?

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

### Is Mini Spectrometer (NIR) free?

Mini Spectrometer (NIR) is free to download, with no in-app purchases.

### Do Epson Spectrometer or Mini Spectrometer (NIR) have ads?

Neither Epson Spectrometer nor Mini Spectrometer (NIR) shows ads.

### Which is updated more often, Epson Spectrometer or Mini Spectrometer (NIR)?

Epson Spectrometer ships an update every 3 months, and Mini Spectrometer (NIR) every 2 months. Most recently, Epson Spectrometer was updated on September 23, 2026 and Mini Spectrometer (NIR) on May 16, 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.*