# PASCO Chemvue vs Spectromaster

PASCO Chemvue and Spectromaster are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. PASCO Chemvue sells 1 one-off in-app purchase and Spectromaster sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PASCO Chemvue | Spectromaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 79 MB | 11 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PASCO scientific](https://appshunter.io/developer/361907184) | [Hyuk-Yong Kwon](https://appshunter.io/developer/6796681340) |

## What reviewers say

### PASCO Chemvue

[App page](https://appshunter.io/ios/app/pasco-chemvue/id6478240171)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chemvue year long subscription | $0.99 | one-time |


### Spectromaster

[App page](https://appshunter.io/ios/app/spectromaster/id6804377663)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spectromaster Pro | $2.99 | per month |


## Frequently asked questions

### Is PASCO Chemvue free?

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

### Is Spectromaster free?

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

### Do PASCO Chemvue or Spectromaster have ads?

Neither PASCO Chemvue nor Spectromaster shows ads.

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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.*