# A4Pad vs DripOCR

The clearest difference is ads: A4Pad at none against DripOCR's shown. A4Pad also leads on iOS requirement (18.6 vs 26.0). DripOCR's advantage is update cadence (every 3 days vs weekly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

A4Pad ships an update weekly, DripOCR every 3 days. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | A4Pad | DripOCR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/a4pad-annotate-merge-pdf/id6757722438/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 12 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Lucariello](https://appshunter.io/developer/1868477703) | [DRIP PRODUCTS LIMITED LIABILITY CO.](https://appshunter.io/developer/1111280189) |

## What reviewers say

### A4Pad

[App page](https://appshunter.io/ios/app/a4pad-annotate-merge-pdf/id6757722438)

Easily create A4 documents from various sources like screenshots, photos, and scans. Add blank pages for notes, organize content into notebooks, and export as PDFs. This tool is ideal for annotating, collecting, and structuring information.

**Highlights:** Automatic A4 formatting, Import screenshots, photos, scans, PDFs, Add blank, ruled, squared, or dotted pages, Markup with Apple Pencil & PencilKit, Organize into notebooks and collections, Offline and private operation, PDF export, print, and share

**Features:** macOS Compatibility

**In-app purchases:** none


### DripOCR

[App page](https://appshunter.io/ios/app/dripocr/id6804491560)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is A4Pad free?

A4Pad is free to download, with no in-app purchases.

### Is DripOCR free?

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

### Do A4Pad or DripOCR have ads?

DripOCR shows ads; A4Pad does not.

### Which is updated more often, A4Pad or DripOCR?

A4Pad ships an update weekly, and DripOCR every 3 days. Most recently, A4Pad was updated on September 29, 2026 and DripOCR on October 11, 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.*