# PDF Properties vs E

The clearest difference is price: E at Free against PDF Properties's $2.99. E also leads on update cadence (every 2 days vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

PDF Properties ships an update every 4 months, E every 2 days. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | PDF Properties | E |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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 4 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 8 MB | 28 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [TRIANGLE INFORMATION FOR SOFTWARE DEVELOPMENT](https://appshunter.io/developer/1545571097) |

## What reviewers say

### 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


### E

[App page](https://appshunter.io/ios/app/e-invoice-qr-reader-ksa/id1599362915)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Properties free?

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

### Is E free?

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

### Do PDF Properties or E have ads?

Neither PDF Properties nor E shows ads.

### Which is updated more often, PDF Properties or E?

PDF Properties ships an update every 4 months, and E every 2 days. Most recently, PDF Properties was updated on October 8, 2026 and E on October 17, 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.*