# pdfscannerconverter vs Calcula Keyboard

The clearest difference is device support: pdfscannerconverter at 3 against Calcula Keyboard's 1. pdfscannerconverter also leads on iOS requirement (15.5 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | pdfscannerconverter | Calcula Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 30 MB | 2 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [lohith nagaraj](https://appshunter.io/developer/1858773177) | [锦珍 黄](https://appshunter.io/developer/1731622169) |

## What reviewers say

### pdfscannerconverter

[App page](https://appshunter.io/ios/app/pdfscannerconverter/id6761345045)

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

**In-app purchases:** none


### Calcula Keyboard

[App page](https://appshunter.io/ios/app/calcula-keyboard/id6764356974)

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

**In-app purchases:** none


## Frequently asked questions

### Is pdfscannerconverter free?

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

### Is Calcula Keyboard free?

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

### Do pdfscannerconverter or Calcula Keyboard have ads?

Neither pdfscannerconverter nor Calcula Keyboard 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.*