# PDF Scanner Converter Document vs PDF Reader & PDF Viewer App

PDF Scanner Converter Document and PDF Reader & PDF Viewer App both sit at 4.5 stars, but that hides the real split: 100% of PDF Reader & PDF Viewer App's written reviews are positive against 26% of PDF Scanner Converter Document's. PDF Scanner Converter Document's advantage is update cadence (every 11 days vs monthly) and ratings volume (77 vs 9). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Scanner Converter Document sells 13 in-app purchases, starting at $3.99 per 7 days and PDF Reader & PDF Viewer App sells 8 in-app purchases, starting at $4.49 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 — 4.5 for PDF Scanner Converter Document against 4.4 for PDF Reader & PDF Viewer App. That said, the two scores are not equally well evidenced: PDF Scanner Converter Document has 77 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 26% of PDF Scanner Converter Document's written reviews are positive against 100% of PDF Reader & PDF Viewer App's.

PDF Scanner Converter Document ships an update every 11 days, PDF Reader & PDF Viewer App monthly. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PDF Scanner Converter Document | PDF Reader & PDF Viewer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (77 ratings)](https://appshunter.io/ios/app/pdf-scanner-converter-document/id1552902248/reviews)** | [4.4 (9 ratings)](https://appshunter.io/ios/app/pdf-reader-and-pdf-viewer-app/id6467587935/reviews) |
| Number of ratings | **77** | 9 |
| Positive reviews | 26.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 103 MB | 64 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [TERALIX LTD](https://appshunter.io/developer/6771672730) | [Nguyen Quy Son](https://appshunter.io/developer/1594539200) |

## What reviewers say

### PDF Scanner Converter Document

[App page](https://appshunter.io/ios/app/pdf-scanner-converter-document/id1552902248)

Transform your smartphone into a versatile document scanner and editor. Easily scan, convert, and manage various file types, including images to PDF. Features include PDF editing, signing, printing, a math equation solver, real-time ruler, and QR code scanning.

**Highlights:** Document scanning with smart edge detection, Convert images and documents to PDF, Edit PDFs with annotations and signatures, Import/export various file formats, Math equation solver, Real-time distance measurement, QR code scanner

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe weekly | $3.99 | per 7 days |
| Subscribe monthly | $4.99 | per month |
| Subscribe monthly | $6.99 | per month |
| Premium version | $6.99 | per 7 days |
| Subscribe Monthly | $6.99 | per month |
| Subscribe monthly | $7.99 | per month |
| Premium Access | $7.99 | per 7 days |
| PDF Year Subscription | $29.99 | per year |
| PDF Year Subscription | $39.99 | per year |
| Subscribe annually | $39.99 | per year |
| Best solution for everyone | $39.99 | per year |
| Best solution for everyone | $39.99 | per year |
| PDF Scanner - Premium FOREVER | $49.99 | one-time |


### PDF Reader & PDF Viewer App

[App page](https://appshunter.io/ios/app/pdf-reader-and-pdf-viewer-app/id6467587935)

Easily read and manage PDF files on your mobile device. Organize documents by renaming, sharing, and bookmarking them for quick access. This user-friendly tool allows you to view ebooks and PDF books anywhere, anytime.

**Highlights:** Read any PDF file, Organize documents, Rename files, Bookmark files, User-friendly interface, Share documents

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - PDF Reader | $4.49 | per 7 days |
| Weekly - PDF Reader | $4.49 | per 7 days |
| Monthly - PDF Reader | $7.99 | per month |
| Weekly Pro - PDF Reader | $7.99 | per 7 days |
| Monthly Pro - PDF Reader | $9.99 | per month |
| Sale yearly - PDF Reader | $18.99 | per year |
| Yearly - PDF Reader | $31.49 | per year |
| 3 Day free trial - Yearly Pro | $49.99 | per year |


## Frequently asked questions

### Is PDF Scanner Converter Document free?

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

### Is PDF Reader & PDF Viewer App free?

PDF Reader & PDF Viewer App is free to download, with in-app purchases available.

### Which has better reviews, PDF Scanner Converter Document or PDF Reader & PDF Viewer App?

PDF Scanner Converter Document is rated higher. PDF Scanner Converter Document averages 4.5 out of 5 from 77 ratings, while PDF Reader & PDF Viewer App averages 4.4 from 9 ratings.

### Do PDF Scanner Converter Document or PDF Reader & PDF Viewer App have ads?

Both PDF Scanner Converter Document and PDF Reader & PDF Viewer App show ads.

### Which is updated more often, PDF Scanner Converter Document or PDF Reader & PDF Viewer App?

PDF Scanner Converter Document ships an update every 11 days, and PDF Reader & PDF Viewer App monthly. Most recently, PDF Scanner Converter Document was updated on October 16, 2026 and PDF Reader & PDF Viewer App on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*