# PDF Scanner vs CS Scanner

The clearest difference is ads: CS Scanner at none against PDF Scanner's shown. CS Scanner also leads on review sentiment (75% vs 48%) and rating (4.8 vs 4.5). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. PDF Scanner sells 11 in-app purchases, starting at $2.99 per 7 days and CS Scanner sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

CS Scanner holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 53 and 78 respectively. Written reviews point the same way: 48% of PDF Scanner's written reviews are positive against 75% of CS Scanner's.

PDF Scanner ships an update fortnightly, CS Scanner every 8 days. The most recent releases landed on September 23, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | PDF Scanner | CS Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (53 ratings)](https://appshunter.io/ios/app/pdf-scannerfile-scanner-app/id1271646620/reviews) | **[4.8 (78 ratings)](https://appshunter.io/ios/app/cs-scanner-pdf-scanner-app/id1377121820/reviews)** |
| Number of ratings | 53 | **78** |
| Positive reviews | 48.0% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 74 MB | 22 MB |
| Requires iOS | **13** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Yousigan Technology Co., Ltd](https://appshunter.io/developer/1290096219) | [Shanghai Yijing Network Technology Company Ltd.](https://appshunter.io/developer/1711515384) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scannerfile-scanner-app/id1271646620)

Transform your device into a portable scanner to efficiently digitize documents, IDs, and forms. Extract text with OCR, edit content, and export in various formats like PDF, JPG, Word, or TXT. This app enhances productivity for students, professionals, and anyone needing quick document management.

**Highlights:** Text OCR and extraction, Batch scanning, Multi-language translation, High-definition document scanning, ID and card scanning, Form scanning and data analysis, Electronic signatures and watermarks

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recognition, unlimite times | $2.99 | per 7 days |
| Recognition, unlimite times | $3.99 | per month |
| Recognition, unlimite times | $5.99 | per month |
| Recognition, unlimite times | $12.99 | per year |
| 3次按次付费功能使用资格 | $0.99 | one-time |
| Recognition, unlimite times | $4.99 | one-time |
| Recognition, unlimite times | $11.99 | one-time |
| Recognition, unlimite times | $15.99 | one-time |
| Two Year Membership | $15.99 | one-time |
| Recognition, unlimite times | $22.99 | one-time |
| Recognition, unlimite times | $29.99 | one-time |


### CS Scanner

[App page](https://appshunter.io/ios/app/cs-scanner-pdf-scanner-app/id1377121820)

Digitize paper documents with efficient scanning and smart management. This app uses advanced image processing for high-definition scans, OCR text recognition, and various document format conversions. It offers AI-powered renaming and privacy features for organized and secure document handling.

**Highlights:** High-definition scanning with auto edge detection, OCR text recognition and one-click copying, Convert scans to PDF and JPG, AI intelligent renaming of documents, Custom watermarks for privacy, Batch scanning for multiple pages

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership Service Monthly | $7.99 | per month |
| Membership Service Yearly | $39.99 | per year |


## Frequently asked questions

### Is PDF Scanner free?

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

### Is CS Scanner free?

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

### Which has better reviews, PDF Scanner or CS Scanner?

CS Scanner is rated higher. PDF Scanner averages 4.5 out of 5 from 53 ratings, while CS Scanner averages 4.8 from 78 ratings.

### Do PDF Scanner or CS Scanner have ads?

PDF Scanner shows ads; CS Scanner does not.

### Which is updated more often, PDF Scanner or CS Scanner?

PDF Scanner ships an update fortnightly, and CS Scanner every 8 days. Most recently, PDF Scanner was updated on September 23, 2026 and CS Scanner on July 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.*