# PDF ToolBox vs Coathook

The clearest difference is in-app purchases: PDF ToolBox at none against Coathook's 2. PDF ToolBox also leads on iOS requirement (17.0 vs 26.0). Coathook's advantage is update cadence (every 8 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Coathook sells 2 in-app purchases, starting at $0.99 per month. PDF ToolBox asks for nothing beyond the download.

PDF ToolBox ships an update every 3 months, Coathook every 8 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF ToolBox | Coathook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 6 MB | 35 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [1BIGRIG Ltd](https://appshunter.io/developer/1792073283) | [Lag](https://appshunter.io/developer/1887991206) |

## What reviewers say

### PDF ToolBox

[App page](https://appshunter.io/ios/app/pdf-toolbox/id6785532623)

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

**In-app purchases:** none


### Coathook

[App page](https://appshunter.io/ios/app/coathook/id6813967655)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The house, monthly | $0.99 | per month |
| The house, yearly | $24.99 | per year |


## Frequently asked questions

### Is PDF ToolBox free?

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

### Is Coathook free?

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

### Do PDF ToolBox or Coathook have ads?

Neither PDF ToolBox nor Coathook shows ads.

### Which is updated more often, PDF ToolBox or Coathook?

PDF ToolBox ships an update every 3 months, and Coathook every 8 days. Most recently, PDF ToolBox was updated on October 21, 2026 and Coathook 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.*