# CS Scanner vs PoleX

The clearest difference is in-app purchases: PoleX at none against CS Scanner's 2. PoleX also leads on rating (5.0 vs 4.8). CS Scanner's advantage is ratings volume (78 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CS Scanner sells 2 in-app purchases, starting at $7.99 per month. PoleX asks for nothing beyond the download.

PoleX holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: CS Scanner has 78 ratings behind it against 2, so its average is the more settled of the two.

CS Scanner ships an update every 8 days, PoleX weekly. The most recent releases landed on September 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CS Scanner | PoleX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (78 ratings)](https://appshunter.io/ios/app/cs-scanner-pdf-scanner-app/id1377121820/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/polex/id6470937359/reviews)** |
| Number of ratings | **78** | 2 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 12 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yijing Network Technology Company Ltd.](https://appshunter.io/developer/1711515384) | [Hunan Yaoxiang Information Technology Co., Ltd.](https://appshunter.io/developer/1703949342) |

## What reviewers say

### 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 |


### PoleX

[App page](https://appshunter.io/ios/app/polex/id6470937359)

This app uses AI to predict optimal study times and helps organize knowledge points. Create and share custom flashcard sets or use pre-made ones for efficient learning.

**Highlights:** AI-predicted optimal study times, Custom flashcard creation, Flashcard sharing, Knowledge point categorization, Pre-made flashcard decks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CS Scanner free?

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

### Is PoleX free?

PoleX is free to download, with no in-app purchases.

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

PoleX is rated higher. CS Scanner averages 4.8 out of 5 from 78 ratings, while PoleX averages 5.0 from 2 ratings.

### Do CS Scanner or PoleX have ads?

Neither CS Scanner nor PoleX shows ads.

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

CS Scanner ships an update every 8 days, and PoleX weekly. Most recently, CS Scanner was updated on September 19, 2026 and PoleX on October 14, 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.*