# HSvu vs Odie

The clearest difference is in-app purchases: HSvu at none against Odie's 2. HSvu also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). Odie's advantage is update cadence (every 2 weeks vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Odie sells 2 in-app purchases, starting at $7.99 per month. HSvu asks for nothing beyond the download.

HSvu ships an update every 9 months, Odie every 2 weeks. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | HSvu | Odie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hsvu/id1022333171/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 56 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Malvern Panalytical B.V.](https://appshunter.io/developer/1022333170) | [CLEMENTE JOS ORTUZAR ORELLANA](https://appshunter.io/developer/1856562151) |

## 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


### Odie

[App page](https://appshunter.io/ios/app/odie-ai-voice-notes/id6755820962)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Odie Pro | $7.99 | per month |
| Odie Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is HSvu free?

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

### Is Odie free?

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

### Do HSvu or Odie have ads?

Odie shows ads; HSvu does not.

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

HSvu ships an update every 9 months, and Odie every 2 weeks. Most recently, HSvu was updated on November 1, 2026 and Odie on November 9, 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.*