# WHITEBOARD vs Write on PDF

The clearest difference is rating: Write on PDF at 4.9 against WHITEBOARD's 3.4. Write on PDF also leads on ads (none vs shown) and update cadence (every 10 days vs every 3 months). WHITEBOARD's advantage is in-app purchases (none vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Write on PDF sells 2 in-app purchases, starting at $1.99 per month. WHITEBOARD asks for nothing beyond the download.

Write on PDF holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 5 and 19 respectively.

WHITEBOARD ships an update every 3 months, Write on PDF every 10 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WHITEBOARD | Write on PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/whiteboard-smooth/id644888842/reviews) | **[4.9 (19 ratings)](https://appshunter.io/ios/app/write-on-pdf-white-board/id6475992095/reviews)** |
| Number of ratings | 5 | **19** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 5 MB | 260 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kiyoshi Koike](https://appshunter.io/developer/513590141) | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) |

## What reviewers say

### WHITEBOARD

[App page](https://appshunter.io/ios/app/whiteboard-smooth/id644888842)

This is a straightforward digital drawing tool for quick note-taking and sketching. It allows for multi-finger input, adjustable line thickness, and basic color options. Save your creations as images or clear the canvas with ease.

**Highlights:** Multi-finger drawing, Adjustable line thickness, Basic color palette, Eraser tool, Bulk delete function, Save drawings as images

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

**In-app purchases:** none


### Write on PDF

[App page](https://appshunter.io/ios/app/write-on-pdf-white-board/id6475992095)

This app offers a digital whiteboard experience with advanced drawing tools and PDF integration. It allows for freeform sketching, note-taking, and organization with unlimited notebooks and templates. Collaborate or work independently with enhanced security and automatic backups.

**Highlights:** Advanced drawing tools with 7 ink types, Add text boxes, photos, and paper styles, Over 200 templates, Unlimited notebooks and folders, PDF import and export, Apple Pencil and stylus support, Folder and app-wide passcodes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features and AI | $1.99 | per month |
| Full Pro Unlock | $5.99 | one-time |


## Frequently asked questions

### Is WHITEBOARD free?

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

### Is Write on PDF free?

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

### Which has better reviews, WHITEBOARD or Write on PDF?

Write on PDF is rated higher. WHITEBOARD averages 3.4 out of 5 from 5 ratings, while Write on PDF averages 4.9 from 19 ratings.

### Do WHITEBOARD or Write on PDF have ads?

WHITEBOARD shows ads; Write on PDF does not.

### Which is updated more often, WHITEBOARD or Write on PDF?

WHITEBOARD ships an update every 3 months, and Write on PDF every 10 days. Most recently, WHITEBOARD was updated on October 20, 2026 and Write on PDF on October 24, 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.*