# HYDAC Tools vs Document & pdf scanner app

The clearest difference is update cadence: Document & pdf scanner app at every 3 weeks against HYDAC Tools's every 13 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for HYDAC Tools against 5.0 for Document & pdf scanner app. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

HYDAC Tools ships an update every 13 months, Document & pdf scanner app every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HYDAC Tools | Document & pdf scanner app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hydac-tools/id1396834045/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/document-and-pdf-scanner-app/id6446083323/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 12 MB | 35 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HYDAC Pty. Ltd.](https://appshunter.io/developer/1396834044) | [Dzine Media](https://appshunter.io/developer/1643499681) |

## What reviewers say

### HYDAC Tools

[App page](https://appshunter.io/ios/app/hydac-tools/id1396834045)

This app provides engineers and project managers with tools for fluid power, motion control, and automation. It offers features like cylinder calculations, unit conversions, filter sizing, and fluid care information to enhance daily productivity and efficiency.

**Highlights:** Cylinder calculations, Unit conversions, Filter sizing software, Fluid care information, Hydraulic pump selection, Brochure downloads, Online tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Document & pdf scanner app

[App page](https://appshunter.io/ios/app/document-and-pdf-scanner-app/id6446083323)

Transform your mobile device into a portable scanner. Easily capture hard-copy documents and images, then extract visible text. Convert physical documents into digital formats like .txt and .docx, saving time and effort.

**Highlights:** Scan documents and images with mobile camera, Extract text using AI and OCR, Save scans in PDF, DOC, and JPEG, High-quality scanning from blurry documents, Scan IDs, business cards, and passports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HYDAC Tools free?

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

### Is Document & pdf scanner app free?

Document & pdf scanner app is free to download, with no in-app purchases.

### Which has better reviews, HYDAC Tools or Document & pdf scanner app?

HYDAC Tools and Document & pdf scanner app are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do HYDAC Tools or Document & pdf scanner app have ads?

Neither HYDAC Tools nor Document & pdf scanner app shows ads.

### Which is updated more often, HYDAC Tools or Document & pdf scanner app?

HYDAC Tools ships an update every 13 months, and Document & pdf scanner app every 3 weeks. Most recently, HYDAC Tools was updated on November 2, 2026 and Document & pdf scanner app on November 3, 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.*