# Write on PDF vs Notestudio

Write on PDF and Notestudio are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Write on PDF sells 2 in-app purchases, starting at $1.99 per month and Notestudio sells 2 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Write on PDF against 5.0 for Notestudio. Both are backed by a comparable volume of ratings — 19 and 20 respectively.

Both ship on a similar rhythm, roughly every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Write on PDF | Notestudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (19 ratings)](https://appshunter.io/ios/app/write-on-pdf-white-board/id6475992095/reviews) | **[5.0 (20 ratings)](https://appshunter.io/ios/app/notestudio-note-taking-pdf/id6737322636/reviews)** |
| Number of ratings | 19 | **20** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 260 MB | 35 MB |
| Requires iOS | **16.4** | 17.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) | [Lucky Clan](https://appshunter.io/developer/294866851) |

## What reviewers say

### 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 |


### Notestudio

[App page](https://appshunter.io/ios/app/notestudio-note-taking-pdf/id6737322636)

Capture, organize, and create notes with a blend of analog feel and digital power. Annotate PDFs, add media, and export in various formats. Offers advanced drawing tools and a customizable interface for focused work.

**Highlights:** Multi-page note creation, PDF markup and annotation, Flexible note sizes and paper styles, Organize with custom folders, Export to PDF, PNG, HEIC, JPEG, Low-latency drawing with sensitivity, Customizable workspace

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $1.99 | per year |
| Lifetime License | $9.99 | one-time |


## Frequently asked questions

### Is Write on PDF free?

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

### Is Notestudio free?

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

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

Notestudio is rated higher. Write on PDF averages 4.9 out of 5 from 19 ratings, while Notestudio averages 5.0 from 20 ratings.

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

Neither Write on PDF nor Notestudio shows ads.

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

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