# Fixate Mobile vs Write on PDF

The clearest difference is in-app purchases: Fixate Mobile at none against Write on PDF's 2. Write on PDF's advantage is update cadence (every 10 days vs every 8 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. Fixate Mobile asks for nothing beyond the download.

Fixate Mobile ships an update every 8 months, Write on PDF every 10 days. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Fixate Mobile | 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** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 260 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Clearpoint Management LLC](https://appshunter.io/developer/1636093095) | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) |

## What reviewers say

### Fixate Mobile

[App page](https://appshunter.io/ios/app/fixate-mobile/id6458898005)

Enhance focus and productivity by blocking distracting apps on your phone. Earn points for creating focus sessions and for every minute spent in them, motivating you to stay on task. Integrates with a desktop application for a comprehensive focus experience.

**Highlights:** App blocking for distraction management, Point system for motivation, Focus session creation, Desktop app integration, Time-based point awards

**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 Fixate Mobile free?

Fixate Mobile 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 Fixate Mobile or Write on PDF have ads?

Neither Fixate Mobile nor Write on PDF shows ads.

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

Fixate Mobile ships an update every 8 months, and Write on PDF every 10 days. Most recently, Fixate Mobile was updated on October 2, 2026 and Write on PDF on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*