# Quick Docs Keyboard vs PDF Scanner

The clearest difference is update cadence: PDF Scanner at every 4 days against Quick Docs Keyboard's fortnightly. Quick Docs Keyboard's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Quick Docs Keyboard sells 2 in-app purchases, starting at $1.99 per month and PDF Scanner sells 7 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Quick Docs Keyboard ships an update fortnightly, PDF Scanner every 4 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Quick Docs Keyboard | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 5 MB | 46 MB |
| Requires iOS | **17** | 18.0 |
| Devices | **iPhone, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raghav Jhawar](https://appshunter.io/developer/1894452438) | [Andrei Vazhenov](https://appshunter.io/developer/1778983878) |

## What reviewers say

### Quick Docs Keyboard

[App page](https://appshunter.io/ios/app/quick-docs-keyboard/id6762507753)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $19.99 | per year |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-signature-maker/id6791700697)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Esign weekly | $5.99 | per 7 days |
| Esign PDF - Scan & Sign, Edit | $5.99 | per 7 days |
| Esign PDF - Scan & Sign, Edit | $34.99 | per year |
| Esign annual | $39.99 | per year |
| Esign PDF - Scan & Sign, Edit | $39.99 | per year |
| Esign PDF - Scan & Sign, Edit | $54.99 | one-time |
| Esign PDF - Scan & Sign, Edit | $59.99 | one-time |


## Frequently asked questions

### Is Quick Docs Keyboard free?

Quick Docs Keyboard is free to download, with in-app purchases available.

### Is PDF Scanner free?

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

### Do Quick Docs Keyboard or PDF Scanner have ads?

Neither Quick Docs Keyboard nor PDF Scanner shows ads.

### Which is updated more often, Quick Docs Keyboard or PDF Scanner?

Quick Docs Keyboard ships an update fortnightly, and PDF Scanner every 4 days. Most recently, Quick Docs Keyboard was updated on October 2, 2026 and PDF Scanner on October 7, 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.*