# Computrols vs Document Scanner And PDF

The clearest difference is in-app purchases: Computrols at none against Document Scanner And PDF's 3. Computrols also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). Document Scanner And PDF's advantage is update cadence (every 2 months vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Document Scanner And PDF sells 3 in-app purchases, starting at $4.49 per month. Computrols asks for nothing beyond the download.

Computrols ships an update every 3 months, Document Scanner And PDF every 2 months. The most recent releases landed on June 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Computrols | Document Scanner And PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/computrols/id1555220835/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 33 MB | 26 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Computrols](https://appshunter.io/developer/1276784850) | [Yalintech](https://appshunter.io/developer/1530568426) |

## What reviewers say

### Computrols

[App page](https://appshunter.io/ios/app/computrols/id1555220835)

This app simplifies building automation tasks. It allows users to configure, commission, and test hardware with an easy-to-use interface. It's designed for professionals in the building automation industry.

**Highlights:** Configure hardware, Commission hardware, Test hardware, Building automation industry focus, Simple and easy-to-use design

**Features:** Vision Pro support

**In-app purchases:** none


### Document Scanner And PDF

[App page](https://appshunter.io/ios/app/document-scanner-and-pdf/id1636116919)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.49 | per month |
| Yearly Subscription | $7.49 | per year |
| One time purchase | $10.99 | one-time |


## Frequently asked questions

### Is Computrols free?

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

### Is Document Scanner And PDF free?

Document Scanner And PDF is free to download, with in-app purchases available.

### Do Computrols or Document Scanner And PDF have ads?

Document Scanner And PDF shows ads; Computrols does not.

### Which is updated more often, Computrols or Document Scanner And PDF?

Computrols ships an update every 3 months, and Document Scanner And PDF every 2 months. Most recently, Computrols was updated on June 5, 2026 and Document Scanner And PDF on September 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.*