# Simple PDF Editor vs Sistema Horus

The clearest difference is in-app purchases: Sistema Horus at none against Simple PDF Editor's 8. Sistema Horus also leads on ads (none vs shown) and iOS requirement (12.3 vs 15.6). Simple PDF Editor's advantage is update cadence (every 2 weeks vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Simple PDF Editor sells 8 one-off in-app purchases. Sistema Horus asks for nothing beyond the download.

Simple PDF Editor ships an update every 2 weeks, Sistema Horus every 12 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Simple PDF Editor | Sistema Horus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/simple-pdf-editor/id1560227399/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 42 MB |
| Requires iOS | 15.6 | **12.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [Juliano Santos Carvalho](https://appshunter.io/developer/1557938839) |

## What reviewers say

### Simple PDF Editor

[App page](https://appshunter.io/ios/app/simple-pdf-editor/id1560227399)

Easily edit PDF documents by deleting, rotating, sorting, extracting, or combining pages. Secure your files with password protection and unlock them. The free version lets you preview edits before purchasing tools or the professional version for full access.

**Highlights:** Delete PDF pages, Rotate PDF pages, Sort PDF pages, Extract PDF pages, Combine PDF pages, Password protect PDFs, Unlock password-protected PDFs

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delete Pages | $4.99 | one-time |
| Rotate Pages | $4.99 | one-time |
| Sort Pages | $4.99 | one-time |
| Unlock Password | $4.99 | one-time |
| Extract Pages | $4.99 | one-time |
| Password Protect | $4.99 | one-time |
| Combine PDF | $4.99 | one-time |
| Pro (All Tools) | $19.99 | one-time |


### Sistema Horus

[App page](https://appshunter.io/ios/app/sistema-horus/id1658699348)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple PDF Editor free?

Simple PDF Editor is free to download, with in-app purchases available.

### Is Sistema Horus free?

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

### Do Simple PDF Editor or Sistema Horus have ads?

Simple PDF Editor shows ads; Sistema Horus does not.

### Which is updated more often, Simple PDF Editor or Sistema Horus?

Simple PDF Editor ships an update every 2 weeks, and Sistema Horus every 12 months. Most recently, Simple PDF Editor was updated on November 3, 2026 and Sistema Horus on October 27, 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.*