# NSP32 nanoLambda Spectrometer vs PhantomGram

The clearest difference is price: NSP32 nanoLambda Spectrometer at Free against PhantomGram's $0.99. NSP32 nanoLambda Spectrometer also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.2). On update cadence, ads and in-app purchases there is nothing between them.

NSP32 nanoLambda Spectrometer is free to download; PhantomGram costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NSP32 nanoLambda Spectrometer ships an update every 2 months, PhantomGram every 4 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | NSP32 nanoLambda Spectrometer | PhantomGram |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 22 MB | 2 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [nanoLambda](https://appshunter.io/developer/1848242561) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### NSP32 nanoLambda Spectrometer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PhantomGram

[App page](https://appshunter.io/ios/app/phantomgram/id6761019876)

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

**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 PhantomGram free?

PhantomGram costs $0.99, with no in-app purchases.

### Do NSP32 nanoLambda Spectrometer or PhantomGram have ads?

Neither NSP32 nanoLambda Spectrometer nor PhantomGram shows ads.

### Which is updated more often, NSP32 nanoLambda Spectrometer or PhantomGram?

NSP32 nanoLambda Spectrometer ships an update every 2 months, and PhantomGram every 4 months. Most recently, NSP32 nanoLambda Spectrometer was updated on November 3, 2026 and PhantomGram on November 2, 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.*