# PDF Scanner. Scan Document vs Sign Documents

The clearest difference is update cadence: PDF Scanner. Scan Document at daily against Sign Documents's every 3 months. Sign Documents's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. PDF Scanner. Scan Document sells 8 in-app purchases, starting at $4.99 per 7 days and Sign Documents sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for PDF Scanner. Scan Document against 4.7 for Sign Documents. Both are backed by a comparable volume of ratings — 37 and 39 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

PDF Scanner. Scan Document ships an update daily, Sign Documents every 3 months. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PDF Scanner. Scan Document | Sign Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (37 ratings)](https://appshunter.io/ios/app/pdf-scanner-scan-document/id6740696024/reviews)** | [4.7 (39 ratings)](https://appshunter.io/ios/app/sign-documents-pdf-signature/id6741105782/reviews) |
| Number of ratings | 37 | **39** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 53 MB | 55 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anastasiia Tkachenko](https://appshunter.io/developer/1837909202) | [MR BIKRAMJIT SINGH](https://appshunter.io/developer/1783766508) |

## What reviewers say

### PDF Scanner. Scan Document

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-document/id6740696024)

Transform your smartphone into a powerful scanner to digitize documents, photos, and receipts in seconds. Features include automatic edge detection, multi-page scanning, and secure password encryption for sensitive files.

**Highlights:** Quick document scanning, Automatic edge detection, Multi-page PDF creation, Password encryption, High-quality image capture

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast PDF Scanner | $4.99 | per 7 days |
| Fast PDF Scanner | $4.99 | per 7 days |
| Fast PDF Scanner | $9.99 | per year |
| Fast PDF Scanner | $14.99 | per 3 months |
| Fast PDF Scanner | $19.99 | per year |
| Fast PDF Scanner | $19.99 | per year |
| Fast PDF Scanner | $29.99 | per year |
| Fast PDF Scanner | $29.99 | per year |


### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-pdf-signature/id6741105782)

Effortlessly create and apply your digital signature to various document types directly from your mobile device. This app offers a user-friendly interface for crafting signatures and securing your important files.

**Highlights:** Digital hand signature creation, Sign PDF and DOCX documents, User-friendly interface, Secure document signing, Multiple subscription plans

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SignIt Premium | $4.99 | per 7 days |
| SignIt Premium | $6.99 | per 7 days |
| SignIt Premium | $19.99 | per year |


## Frequently asked questions

### Is PDF Scanner. Scan Document free?

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

### Is Sign Documents free?

Sign Documents is free to download, with in-app purchases available.

### Which has better reviews, PDF Scanner. Scan Document or Sign Documents?

PDF Scanner. Scan Document is rated higher. PDF Scanner. Scan Document averages 4.7 out of 5 from 37 ratings, while Sign Documents averages 4.7 from 39 ratings.

### Do PDF Scanner. Scan Document or Sign Documents have ads?

Neither PDF Scanner. Scan Document nor Sign Documents shows ads.

### Which is updated more often, PDF Scanner. Scan Document or Sign Documents?

PDF Scanner. Scan Document ships an update daily, and Sign Documents every 3 months. Most recently, PDF Scanner. Scan Document was updated on October 28, 2026 and Sign Documents on October 30, 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.*