# NSP32 nanoLambda Spectrometer vs Mini Spectrometer (NIR)

NSP32 nanoLambda Spectrometer and Mini Spectrometer (NIR) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on December 13, 2025 and May 16, 2026 respectively.

## The numbers

| Metric | NSP32 nanoLambda Spectrometer | Mini Spectrometer (NIR) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 22 MB | 18 MB |
| Requires iOS | **13.0** | 14.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nanoLambda](https://appshunter.io/developer/1848242561) | [ams AG](https://appshunter.io/developer/1077235619) |

## What reviewers say

### NSP32 nanoLambda Spectrometer

[App page](https://appshunter.io/ios/app/nsp32-nanolambda-spectrometer/id1480194984)

**Features:** macOS Compatibility

**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 NSP32 nanoLambda Spectrometer free?

NSP32 nanoLambda 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 NSP32 nanoLambda Spectrometer or Mini Spectrometer (NIR) have ads?

Neither NSP32 nanoLambda Spectrometer nor Mini Spectrometer (NIR) shows ads.

### Which is updated more often, NSP32 nanoLambda Spectrometer or Mini Spectrometer (NIR)?

NSP32 nanoLambda Spectrometer ships an update every 2 months, and Mini Spectrometer (NIR) every 2 months. Most recently, NSP32 nanoLambda Spectrometer was updated on December 13, 2025 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.*