# PDF Margin Adjuster vs BigPaper

The clearest difference is review sentiment: PDF Margin Adjuster at 83% against BigPaper's 27%. PDF Margin Adjuster also leads on rating (4.6 vs 4.0) and in-app purchases (none vs 1). BigPaper's advantage is update cadence (every 5 days vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. BigPaper sells 1 one-off in-app purchase. PDF Margin Adjuster asks for nothing beyond the download.

PDF Margin Adjuster holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 47 and 17 respectively. Written reviews point the same way: 83% of PDF Margin Adjuster's written reviews are positive against 27% of BigPaper's.

PDF Margin Adjuster ships an update every 3 months, BigPaper every 5 days. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PDF Margin Adjuster | BigPaper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (47 ratings)](https://appshunter.io/ios/app/pdf-margin-adjuster/id1450718650/reviews)** | [4.0 (17 ratings)](https://appshunter.io/ios/app/bigpaper-mind-map-pdf-markup/id1633929939/reviews) |
| Number of ratings | **47** | 17 |
| Positive reviews | **83.3% of reviews** | 26.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 253 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yohei Iseki](https://appshunter.io/developer/1450718649) | [10happy Technology Development(Dalian) Co.,Ltd.](https://appshunter.io/developer/1567148260) |

## What reviewers say

### PDF Margin Adjuster

[App page](https://appshunter.io/ios/app/pdf-margin-adjuster/id1450718650)

Easily modify the margins of your PDF, PPT, and PPTX files. This app offers interactive tools to adjust margins precisely, from simple adjustments to advanced, side-specific controls. Save your modified documents directly to your device or cloud storage.

**Highlights:** Interactive margin adjustment, Simple, advanced, and expert modes, Adjust margins side-by-side, Save to device or iCloud, Share to other applications, Supports PDF, PPT, PPTX files

**Features:** macOS Compatibility

**In-app purchases:** none


### BigPaper

[App page](https://appshunter.io/ios/app/bigpaper-mind-map-pdf-markup/id1633929939)

This app offers an infinite canvas for note-taking, PDF annotation, and mind mapping. Import various document formats and add text, handwriting, tables, and more. Efficiently organize and edit content without page limitations.

**Highlights:** Infinite canvas for freeform note-taking, Import and annotate PDFs and other documents, Mind mapping with element connections, Handwriting and drawing tools with Smart Shapes, Table creation and linking, Multi-format document import and export, Screenshot mode for quick content capture

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BigPaper - Full Version Unlock | $8.99 | one-time |


## Frequently asked questions

### Is PDF Margin Adjuster free?

PDF Margin Adjuster is free to download, with no in-app purchases.

### Is BigPaper free?

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

### Which has better reviews, PDF Margin Adjuster or BigPaper?

PDF Margin Adjuster is rated higher. PDF Margin Adjuster averages 4.6 out of 5 from 47 ratings, while BigPaper averages 4.0 from 17 ratings.

### Do PDF Margin Adjuster or BigPaper have ads?

Neither PDF Margin Adjuster nor BigPaper shows ads.

### Which is updated more often, PDF Margin Adjuster or BigPaper?

PDF Margin Adjuster ships an update every 3 months, and BigPaper every 5 days. Most recently, PDF Margin Adjuster was updated on October 21, 2026 and BigPaper on October 15, 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.*