# HDF5 Viewer · File Reader vs Monster DSP

The clearest difference is in-app purchases: Monster DSP at none against HDF5 Viewer · File Reader's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HDF5 Viewer · File Reader sells 2 in-app purchases, starting at $6.99 per 7 days. Monster DSP asks for nothing beyond the download.

## The numbers

| Metric | HDF5 Viewer · File Reader | Monster DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 30 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rush Tools LLC](https://appshunter.io/developer/1896773547) | [秦智电子信息科技(深圳)有限公司](https://appshunter.io/developer/6798236586) |

## What reviewers say

### HDF5 Viewer · File Reader

[App page](https://appshunter.io/ios/app/hdf5-viewer-file-reader/id6798266211)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Annual | $69.99 | per year |


### Monster DSP

[App page](https://appshunter.io/ios/app/monster-dsp/id6800966587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HDF5 Viewer · File Reader free?

HDF5 Viewer · File Reader is free to download, with in-app purchases available.

### Is Monster DSP free?

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

### Do HDF5 Viewer · File Reader or Monster DSP have ads?

Neither HDF5 Viewer · File Reader nor Monster DSP 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.*