# PDF Scanner & PDF Converter vs Sign Documents

The clearest difference is rating: Sign Documents at 5.0 against PDF Scanner & PDF Converter's 4.6. Sign Documents also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Scanner & PDF Converter sells 4 in-app purchases, starting at $4.99 per 7 days and Sign Documents sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sign Documents holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 10 and 6 respectively.

PDF Scanner & PDF Converter ships an update every 5 weeks, Sign Documents every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | PDF Scanner & PDF Converter | Sign Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (10 ratings)](https://appshunter.io/ios/app/pdf-scanner-and-pdf-converter/id6738061091/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sign-documents-docink/id6744578921/reviews)** |
| Number of ratings | **10** | 6 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 37 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hunter Nelson](https://appshunter.io/developer/1846172878) | [BMR Tools B.V](https://appshunter.io/developer/1886114398) |

## What reviewers say

### PDF Scanner & PDF Converter

[App page](https://appshunter.io/ios/app/pdf-scanner-and-pdf-converter/id6738061091)

Easily scan paper documents and convert them into digital files. Add text, drawings, and signatures, then share in various formats. Includes QR code scanning and document search.

**Highlights:** Document scanning, PDF and JPEG conversion, Add text and signatures, QR code scanning, Document search, Crop and rotate images

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-docink/id6744578921)

Digitally sign documents from your mobile device with a handwritten signature. Streamline your workflow by importing, signing, and sending various document formats securely, eliminating the need for printing or scanning.

**Highlights:** Digital handwritten signature creation, Secure document signing, Import from phone, email, cloud, Support for PDF, DOCX, and more, Sign and send directly, Signature history tracking

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is PDF Scanner & PDF Converter free?

PDF Scanner & PDF Converter 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 & PDF Converter or Sign Documents?

Sign Documents is rated higher. PDF Scanner & PDF Converter averages 4.6 out of 5 from 10 ratings, while Sign Documents averages 5.0 from 6 ratings.

### Do PDF Scanner & PDF Converter or Sign Documents have ads?

Neither PDF Scanner & PDF Converter nor Sign Documents shows ads.

### Which is updated more often, PDF Scanner & PDF Converter or Sign Documents?

PDF Scanner & PDF Converter ships an update every 5 weeks, and Sign Documents every 2 weeks. Most recently, PDF Scanner & PDF Converter was updated on October 30, 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.*