# HSvu vs Daviz

The clearest difference is rating: HSvu at 3.0 against Daviz's 2.5. Daviz's advantage is update cadence (every 6 days vs every 9 months). 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.

HSvu holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

HSvu ships an update every 9 months, Daviz every 6 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HSvu | Daviz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hsvu/id1022333171/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/daviz/id1320607881/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 44 MB | 1 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Malvern Panalytical B.V.](https://appshunter.io/developer/1022333170) | [Mike Wesemann](https://appshunter.io/developer/285807162) |

## 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


### Daviz

[App page](https://appshunter.io/ios/app/daviz/id1320607881)

This tool allows users to create data visualizations on iOS devices. It supports data input via URLs, including text files, and integrates with iOS sharing features for direct data transfer.

**Highlights:** Data visualization on iPhone and iPad, Macro language similar to Plot2, Data input via URL, Supports text file data sources, Direct data input via iOS sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HSvu free?

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

### Is Daviz free?

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

### Which has better reviews, HSvu or Daviz?

HSvu is rated higher. HSvu averages 3.0 out of 5 from 2 ratings, while Daviz averages 2.5 from 2 ratings.

### Do HSvu or Daviz have ads?

Neither HSvu nor Daviz shows ads.

### Which is updated more often, HSvu or Daviz?

HSvu ships an update every 9 months, and Daviz every 6 days. Most recently, HSvu was updated on October 13, 2026 and Daviz on October 6, 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.*