# Onstruc vs MPP Viewer

The clearest difference is price: Onstruc at Free against MPP Viewer's $9.99. Onstruc also leads on iOS requirement (14.5 vs 17.0). MPP Viewer's advantage is in-app purchases (none vs 2). On update cadence, ads and device support there is nothing between them.

Onstruc is free to download; MPP Viewer costs $9.99 up front. Onstruc sells 2 in-app purchases, starting at $11.49 per month. MPP Viewer asks for nothing beyond the download.

Onstruc ships an update fortnightly, MPP Viewer weekly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Onstruc | MPP Viewer |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/onstruc-photo-documentation/id1532766276/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 6 MB |
| Requires iOS | **14.5** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Onstruc UG (haftungsbeschraenkt)](https://appshunter.io/developer/1532766278) | [Cardinate Consulting LLC](https://appshunter.io/developer/1851110860) |

## What reviewers say

### Onstruc

[App page](https://appshunter.io/ios/app/onstruc-photo-documentation/id1532766276)

Streamline your work with automated report generation and customizable PDF documentation. This tool simplifies complex documentation processes for various industries, allowing for quick creation of reports from photos, measurements, and more.

**Highlights:** Automated report generation, Customizable PDF reports, Photo drawing and tagging, QR/barcode scanning, License plate recognition, Digital signatures, Team management

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Desktop Pro | $11.49 | per month |
| The service workspace | $24.49 | per month |


### MPP Viewer

[App page](https://appshunter.io/ios/app/mpp-viewer/id6760091078)

**In-app purchases:** none


## Frequently asked questions

### Is Onstruc free?

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

### Is MPP Viewer free?

MPP Viewer costs $9.99, with no in-app purchases.

### Do Onstruc or MPP Viewer have ads?

Neither Onstruc nor MPP Viewer shows ads.

### Which is updated more often, Onstruc or MPP Viewer?

Onstruc ships an update fortnightly, and MPP Viewer weekly. Most recently, Onstruc was updated on October 9, 2026 and MPP Viewer on October 25, 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.*