# PDF vs SP Hub

The clearest difference is in-app purchases: SP Hub at none against PDF's 3. SP Hub also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). PDF's advantage is update cadence (every 2 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. PDF sells 3 in-app purchases, starting at $4.99 per 7 days. SP Hub asks for nothing beyond the download.

PDF ships an update every 2 weeks, SP Hub every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF | SP Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/pdf-reader-scanner-editor/id6742465810/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 67 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Artem Dorozhkin](https://appshunter.io/developer/1798545981) | [Emanuele Iacobucci](https://appshunter.io/developer/1830766656) |

## What reviewers say

### PDF

[App page](https://appshunter.io/ios/app/pdf-reader-scanner-editor/id6742465810)

This app provides a comprehensive suite of tools for managing PDF documents. It allows users to view, edit, scan, convert, and sign PDFs, as well as extract text using OCR technology. Securely protect and share your files with ease.

**Highlights:** PDF Viewer & Reader, PDF Editor, E-Signature, PDF Scanner, OCR Text Extraction, PDF Conversion, Form Filling, Password Protection

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week | $4.99 | per 7 days |
| 1 month | $9.99 | per month |
| 1 year | $49.99 | per year |


### SP Hub

[App page](https://appshunter.io/ios/app/sp-hub/id6764422637)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF free?

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

### Is SP Hub free?

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

### Do PDF or SP Hub have ads?

Neither PDF nor SP Hub shows ads.

### Which is updated more often, PDF or SP Hub?

PDF ships an update every 2 weeks, and SP Hub every 2 months. Most recently, PDF was updated on October 30, 2026 and SP Hub on October 31, 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.*