# Checkware 4 vs PDF Properties

The clearest difference is price: Checkware 4 at Free against PDF Properties's $2.99. Checkware 4 also leads on update cadence (every 6 weeks vs every 4 months). PDF Properties's advantage is iOS requirement (12.0 vs 16.1). On ads, in-app purchases and device support there is nothing between them.

Checkware 4 is free to download; PDF Properties costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Checkware 4 ships an update every 6 weeks, PDF Properties every 4 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Checkware 4 | PDF Properties |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pdf-properties/id1459996508/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | — | Paid |
| Size | 19 MB | 8 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [New Solutions GmbH](https://appshunter.io/developer/1126273236) | [Kei Suefuji](https://appshunter.io/developer/1388335881) |

## What reviewers say

### Checkware 4

[App page](https://appshunter.io/ios/app/checkware-4/id1286629728)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Properties

[App page](https://appshunter.io/ios/app/pdf-properties/id1459996508)

View and edit metadata for your PDF files, including title, author, subject, keywords, and application. Protect your privacy by deleting sensitive property information before sharing documents. Access the PDF content directly from the properties screen.

**Highlights:** View PDF property information, Edit title, author, subject, keywords, application, Delete property information, Save edited properties, View PDF content, Read-only for protected PDFs

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

**In-app purchases:** none


## Frequently asked questions

### Is Checkware 4 free?

Checkware 4 is free to download, with no in-app purchases.

### Is PDF Properties free?

PDF Properties costs $2.99, with no in-app purchases.

### Do Checkware 4 or PDF Properties have ads?

Neither Checkware 4 nor PDF Properties shows ads.

### Which is updated more often, Checkware 4 or PDF Properties?

Checkware 4 ships an update every 6 weeks, and PDF Properties every 4 months. Most recently, Checkware 4 was updated on September 18, 2026 and PDF Properties on September 21, 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.*