# CS Scanner vs LeanFlow

The clearest difference is in-app purchases: LeanFlow at none against CS Scanner's 2. LeanFlow also leads on review sentiment (100% vs 75%) and 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. LeanFlow asks for nothing beyond the download.

LeanFlow 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. Written reviews point the same way: 75% of CS Scanner's written reviews are positive against 100% of LeanFlow's.

CS Scanner ships an update every 8 days, LeanFlow every 2 weeks. The most recent releases landed on September 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CS Scanner | LeanFlow |
| --- | --- | --- |
| 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/leanflow/id6497949954/reviews)** |
| Number of ratings | **78** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 54 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Yijing Network Technology Company Ltd.](https://appshunter.io/developer/1711515384) | [Cruzze Solutions](https://appshunter.io/developer/1550885988) |

## 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 |


### LeanFlow

[App page](https://appshunter.io/ios/app/leanflow/id6497949954)

Easily document standard work procedures using your mobile device. Capture steps with text and images, then generate professional PDFs. Unique QR codes ensure access to the latest versions of your procedures.

**Highlights:** Document on the move with mobile, Capture steps with text and images, Generate professional PDFs, Unique QR codes for document access, Enterprise-level mobile documentation

**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 LeanFlow free?

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

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

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

### Do CS Scanner or LeanFlow have ads?

Neither CS Scanner nor LeanFlow shows ads.

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

CS Scanner ships an update every 8 days, and LeanFlow every 2 weeks. Most recently, CS Scanner was updated on September 19, 2026 and LeanFlow on September 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.*