# Tasktility vs Write on PDF

The clearest difference is in-app purchases: Tasktility at none against Write on PDF's 2. Write on PDF's advantage is update cadence (every 10 days vs every 16 months). On price, ads, 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. Tasktility asks for nothing beyond the download.

Tasktility ships an update every 16 months, Write on PDF every 10 days. The most recent releases landed on September 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tasktility | Write on PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (19 ratings)](https://appshunter.io/ios/app/write-on-pdf-white-board/id6475992095/reviews)** |
| Number of ratings | — | **19** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 24 MB | 260 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mirza Music](https://appshunter.io/developer/1507032390) | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) |

## What reviewers say

### Tasktility

[App page](https://appshunter.io/ios/app/tasktility/id1507032391)

**Features:** macOS Compatibility

**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 Tasktility free?

Tasktility 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.

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

Neither Tasktility nor Write on PDF shows ads.

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

Tasktility ships an update every 16 months, and Write on PDF every 10 days. Most recently, Tasktility was updated on September 22, 2026 and Write on PDF on October 9, 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.*