# Scanner PDF vs KaranScan

The clearest difference is ads: KaranScan at none against Scanner PDF's shown. KaranScan also leads on update cadence (every 3 days vs weekly). Scanner PDF's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Scanner PDF sells 1 one-off in-app purchase and KaranScan sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Scanner PDF ships an update weekly, KaranScan every 3 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Scanner PDF | KaranScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Size | 112 MB | 33 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NKKtech Global Pte. Ltd.](https://appshunter.io/developer/6781228234) | [Karan Solutions s.r.o.](https://appshunter.io/developer/6815557263) |

## What reviewers say

### Scanner PDF

[App page](https://appshunter.io/ios/app/scanner-pdf-doc-scan-and-ocr/id6790392765)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Watermark | $1.99 | one-time |


### KaranScan

[App page](https://appshunter.io/ios/app/karanscan-pdf-scanner/id6815557261)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $22.99 | per year |


## Frequently asked questions

### Is Scanner PDF free?

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

### Is KaranScan free?

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

### Do Scanner PDF or KaranScan have ads?

Scanner PDF shows ads; KaranScan does not.

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

Scanner PDF ships an update weekly, and KaranScan every 3 days. Most recently, Scanner PDF was updated on November 5, 2026 and KaranScan on October 31, 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.*