# iSign vs PDF Scanner. Scan Document

iSign and PDF Scanner. Scan Document are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. iSign sells 8 in-app purchases, starting at $2.99 per 7 days and PDF Scanner. Scan Document sells 8 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 — 4.6 for iSign against 4.7 for PDF Scanner. Scan Document. Both are backed by a comparable volume of ratings — 26 and 36 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

iSign ships an update every 2 days, PDF Scanner. Scan Document daily. The most recent releases landed on July 6, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iSign | PDF Scanner. Scan Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (26 ratings)](https://appshunter.io/ios/app/isign-sign-documents/id6740584958/reviews) | **[4.7 (36 ratings)](https://appshunter.io/ios/app/pdf-scanner-scan-document/id6740696024/reviews)** |
| Number of ratings | 26 | **36** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 59 MB | 53 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eidarovi Ilgar](https://appshunter.io/developer/1790704253) | [Anastasiia Tkachenko](https://appshunter.io/developer/1837909202) |

## What reviewers say

### iSign

[App page](https://appshunter.io/ios/app/isign-sign-documents/id6740584958)

Easily create, manage, and customize digital signatures for business, personal, or legal documents. Sign PDFs, Word files, and images securely and paperlessly directly from your device. Offers a seamless and professional signing experience.

**Highlights:** Create custom digital signatures, Sign PDFs, Word, and image files, Secure and legally compliant signatures, Paperless document signing, Manage signatures easily

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Create Your Signature | $2.99 | per 7 days |
| Create Your Signature | $4.99 | per 7 days |
| Create Your Signature | $6.99 | per 7 days |
| Create Your Signature | $9.99 | per 7 days |
| Create Your Signature | $19.99 | per year |
| Create Your Signature | $29.99 | per year |
| Create Your Signature | $39.99 | per year |
| Create Your Signature | $49.99 | per year |


### 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 |


## Frequently asked questions

### Is iSign free?

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

### Is PDF Scanner. Scan Document free?

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

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

PDF Scanner. Scan Document is rated higher. iSign averages 4.6 out of 5 from 26 ratings, while PDF Scanner. Scan Document averages 4.7 from 36 ratings.

### Do iSign or PDF Scanner. Scan Document have ads?

Neither iSign nor PDF Scanner. Scan Document shows ads.

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

iSign ships an update every 2 days, and PDF Scanner. Scan Document daily. Most recently, iSign was updated on July 6, 2026 and PDF Scanner. Scan Document on September 21, 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.*