# PDF Margin Adjuster vs BoardNotes

The clearest difference is in-app purchases: PDF Margin Adjuster at none against BoardNotes's 25. PDF Margin Adjuster also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). BoardNotes's advantage is update cadence (every 10 days vs every 3 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. BoardNotes sells 23 one-off in-app purchases. PDF Margin Adjuster asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for PDF Margin Adjuster against 4.7 for BoardNotes. Both are backed by a comparable volume of ratings — 45 and 111 respectively. Written reviews are what separate them: 83% of PDF Margin Adjuster's written reviews are positive against 81% of BoardNotes's.

PDF Margin Adjuster ships an update every 3 months, BoardNotes every 10 days. The most recent releases landed on July 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PDF Margin Adjuster | BoardNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (45 ratings)](https://appshunter.io/ios/app/pdf-margin-adjuster/id1450718650/reviews) | **[4.7 (111 ratings)](https://appshunter.io/ios/app/boardnotes-whiteboard-and-pdf/id6448847544/reviews)** |
| Number of ratings | 45 | **111** |
| Positive reviews | **83.3% of reviews** | 81.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 356 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yohei Iseki](https://appshunter.io/developer/1450718649) | [Chongqing Ouluowa Technology Co., Ltd.](https://appshunter.io/developer/1686544790) |

## 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


### BoardNotes

[App page](https://appshunter.io/ios/app/boardnotes-whiteboard-and-pdf/id6448847544)

This app combines whiteboard, notebook, PDF management, mind mapping, and flashcard creation into a single, versatile handwriting note-taking tool. It offers a wide array of pen types, organizational features, and study aids to enhance productivity and learning.

**Highlights:** Handwriting note-taking, Integrated whiteboard, PDF import and editing, Mind mapping functionality, Spaced repetition flashcards, Multiple pen and brush types, Layer management

**Features:** Vision Pro support

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 days membership | $0.99 | one-time |
| 5 days membership | $0.99 | one-time |
| Math Formula Recognition | $1.99 | one-time |
| 1 month membership | $1.99 | one-time |
| Annual Membership | $3.99 | one-time |
| Permanent Unlock All | $3.99 | one-time |
| 6 months membership | $3.99 | one-time |
| 6 months membership (discount) | $3.99 | one-time |
| Permanent Unlock All | $4.99 | one-time |
| Annual Membership | $4.99 | one-time |
| 6 months membership | $4.99 | one-time |
| Full version Unlock | $5.99 | one-time |
| Annual Membership (discount) | $5.99 | one-time |
| 6 months membership | $6.99 | one-time |
| Permanent Unlock All | $6.99 | one-time |
| Annual Membership | $6.99 | one-time |
| Spring Festival Discount | $6.99 | one-time |
| Annual Membership | $7.99 | one-time |
| Permanent Unlock All | $7.99 | one-time |
| Permanent Unlock All(discount) | $7.99 | one-time |
| Permanent Unlock All | $8.99 | one-time |
| Permanent Unlock All | $9.99 | one-time |
| Permanent Unlock All | $19.99 | one-time |

**What reviewers like**

- 💎 All-in-one app
- 💡 Feature-rich note-taking
- ✍️ Excellent Apple Pencil integration
- 💰 Affordable one-time purchase
- 🚀 Smooth performance

**What reviewers complain about**

- 🔋 High battery consumption
- 🔥 Device gets hot
- 🐛 Data loss (whiteboards erased)
- 🚫 No automatic backup
- 🔍 Limited search functions

**Reported bugs**

- Whiteboards erasing automatically
- No automatic backup leading to data loss
- Syncing issues between iPad and Mac
- Pencil tip not appearing on PDF annotations
- App crashes frequently

**Requested features**

- Sync to Google Drive/other cloud services
- Faster 'add to cards' function
- View carded items in sidebar
- Color coding for pins
- Image opacity adjustment


## Frequently asked questions

### Is PDF Margin Adjuster free?

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

### Is BoardNotes free?

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

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

BoardNotes is rated higher. PDF Margin Adjuster averages 4.6 out of 5 from 45 ratings, while BoardNotes averages 4.7 from 111 ratings.

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

BoardNotes shows ads; PDF Margin Adjuster does not.

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

PDF Margin Adjuster ships an update every 3 months, and BoardNotes every 10 days. Most recently, PDF Margin Adjuster was updated on July 14, 2026 and BoardNotes on September 23, 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.*