# HSvu vs m/z

The clearest difference is rating: m/z at 3.6 against HSvu's 3.0. m/z also leads on update cadence (every 5 weeks vs every 9 months) and iOS requirement (6.0 vs 11.0). 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.

m/z holds the better App Store score, 3.6 against 3.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

HSvu ships an update every 9 months, m/z every 5 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | HSvu | m/z |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/hsvu/id1022333171/reviews) | **[3.6 (5 ratings)](https://appshunter.io/ios/app/mz/id1117272212/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 44 MB | 3.6 GB |
| Requires iOS | 11.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Malvern Panalytical B.V.](https://appshunter.io/developer/1022333170) | [Kirill Blinov](https://appshunter.io/developer/630833420) |

## What reviewers say

### HSvu

[App page](https://appshunter.io/ios/app/hsvu/id1022333171)

View and report details from X-ray diffraction analyses performed by specialized software. Supports numerous file formats and offers multiple graphical views for detailed examination of scan data.

**Highlights:** View X-ray diffraction scans in multiple formats, Display and report analysis details from HighScore software, Six graphical views for references, scans, and graphs, Pan and zoom for detailed inspection, Overview of measurement conditions and data, Switch between graphics and text, Create reports from diffraction documents

**Features:** macOS Compatibility

**In-app purchases:** none


### m/z

[App page](https://appshunter.io/ios/app/mz/id1117272212)

Instantly search a vast database of chemical structures based on their exact mass. This tool helps identify compounds with masses under 340 Da, drawing from millions of entries.

**Highlights:** Find chemical structures by exact mass, Search database of known structures, Database includes over 35 million compounds, Supports masses under 340 Da, Utilizes PubChem compounds database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HSvu free?

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

### Is m/z free?

m/z is free to download, with no in-app purchases.

### Which has better reviews, HSvu or m/z?

m/z is rated higher. HSvu averages 3.0 out of 5 from 2 ratings, while m/z averages 3.6 from 5 ratings.

### Do HSvu or m/z have ads?

Neither HSvu nor m/z shows ads.

### Which is updated more often, HSvu or m/z?

HSvu ships an update every 9 months, and m/z every 5 weeks. Most recently, HSvu was updated on October 13, 2026 and m/z on October 11, 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.*