# PDF Scanner・Document Scanner vs ACA Chennai

The clearest difference is in-app purchases: ACA Chennai at none against PDF Scanner・Document Scanner's 3. ACA Chennai also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). On price and device support there is nothing between them.

Both are free to download. PDF Scanner・Document Scanner sells 3 in-app purchases, starting at $8.99 per month. ACA Chennai asks for nothing beyond the download.

## The numbers

| Metric | PDF Scanner・Document Scanner | ACA Chennai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2K ratings)](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1524443123/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 43.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 24 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Games Wing](https://appshunter.io/developer/1453004090) | [Gowtham Ravichandran](https://appshunter.io/developer/1535307396) |

## What reviewers say

### PDF Scanner・Document Scanner

[App page](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1524443123)

Digitize your documents with this powerful scanner app. It offers quick, seamless scanning with auto-cropping and image enhancement. Organize your scans into folders and tags for easy retrieval, and export them in various formats.

**Highlights:** Auto-crop and enhance scans, Shadow and background removal, Organize with folders and tags, Export to PDF or JPEG, Scan documents, ID cards, and books, Edit files after saving

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Monthly Sub | $8.99 | per month |
| Remove Ads Weekly Subscription | $9.99 | per 7 days |
| Remove Ads | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Highly effective
- 💡 Useful tool

**What reviewers complain about**

- 🐛 Poor scan quality
- 💰 Paid features not worth it
- 📢 Excessive ads

**Reported bugs**

- Difficulty scanning documents properly
- Blurry and unreadable text after scanning

**Requested features**

- Improve scan quality
- Reduce ads for paid users
- Add more advanced features


### ACA Chennai

[App page](https://appshunter.io/ios/app/aca-chennai/id6524023697)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner・Document Scanner free?

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

### Is ACA Chennai free?

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

### Do PDF Scanner・Document Scanner or ACA Chennai have ads?

PDF Scanner・Document Scanner shows ads; ACA Chennai does not.

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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.*