# Cognex Keyboard vs DocScan

The clearest difference is update cadence: DocScan at every 10 days against Cognex Keyboard's every 13 months. Cognex Keyboard's advantage is iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Cognex Keyboard ships an update every 13 months, DocScan every 10 days. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cognex Keyboard | DocScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 10 days** |
| Size | 24 MB | 5 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cognex Corporation](https://appshunter.io/developer/977274716) | [KURZ Digital Solutions GmbH & Co. KG](https://appshunter.io/developer/1416497893) |

## What reviewers say

### Cognex Keyboard

[App page](https://appshunter.io/ios/app/cognex-keyboard/id1629026795)

**In-app purchases:** none


### DocScan

[App page](https://appshunter.io/ios/app/docscan-pdf-scanner-app/id6473921972)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cognex Keyboard free?

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

### Is DocScan free?

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

### Do Cognex Keyboard or DocScan have ads?

Neither Cognex Keyboard nor DocScan shows ads.

### Which is updated more often, Cognex Keyboard or DocScan?

Cognex Keyboard ships an update every 13 months, and DocScan every 10 days. Most recently, Cognex Keyboard was updated on October 3, 2026 and DocScan on October 24, 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.*