# Scanner PDF vs kuanglong

The clearest difference is in-app purchases: kuanglong at none against Scanner PDF's 10. Scanner PDF's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scanner PDF sells 9 in-app purchases, starting at $4.99 per 7 days. kuanglong asks for nothing beyond the download.

Scanner PDF ships an update every 3 months, kuanglong every 2 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Scanner PDF | kuanglong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (20K ratings)](https://appshunter.io/ios/app/scanner-pdf-scan-document/id1314963982/reviews)** | — |
| Number of ratings | **20K** | — |
| Positive reviews | 32.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Subscription | — |
| Size | 125 MB | 69 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Neosus](https://appshunter.io/developer/1231145899) | [Netquas Softech](https://appshunter.io/developer/1566509801) |

## What reviewers say

### Scanner PDF

[App page](https://appshunter.io/ios/app/scanner-pdf-scan-document/id1314963982)

This app transforms your phone into a portable scanner. Easily digitize documents, add signatures and stamps, and convert them into high-quality PDFs or JPEGs. It also features OCR for text recognition and translation, and allows direct faxing.

**Highlights:** Scan documents with phone camera, Convert to PDF, JPEG, PNG, OCR text recognition and translation, E-sign and stamp documents, Direct faxing from device, Cloud storage backup

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner Premium | $4.99 | per 7 days |
| 1 Week Smart Business Pack | $4.99 | per 7 days |
| Scanner Premium | $9.99 | per month |
| 1 Week Business Pack | $9.99 | per 7 days |
| 1 Month Business Pack | $24.99 | per month |
| Scanner Premium | $34.99 | per 6 months |
| Scanner Premium | $49.99 | per year |
| Scanner yearly premium | $99.99 | per year |
| 1 Year Business Pack | $119.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient mobile scanning
- 🚀 Fast scanning process
- 💡 Useful for on-the-go document needs

**What reviewers complain about**

- 🔒 Deceptive subscription model
- 💰 Overpriced subscription fees
- 🐛 Poor image quality
- 🔒 Difficult to cancel subscription
- 🐛 Unreliable scanning and document handling

**Reported bugs**

- Scanned documents disappearing
- Subscription charges even after cancellation
- Inability to access scanned documents

**Requested features**

- Option to permanently disable subscription
- Improved image quality and processing
- Clearer pricing and subscription information


### kuanglong

[App page](https://appshunter.io/ios/app/kuanglong/id6744906546)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scanner PDF free?

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

### Is kuanglong free?

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

### Do Scanner PDF or kuanglong have ads?

Neither Scanner PDF nor kuanglong shows ads.

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

Scanner PDF ships an update every 3 months, and kuanglong every 2 months. Most recently, Scanner PDF was updated on September 26, 2026 and kuanglong on September 19, 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.*