# PDF Hub vs Superpdf

The clearest difference is update cadence: Superpdf at every 3 days against PDF Hub's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Hub ships an update every 6 days, Superpdf every 3 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PDF Hub | Superpdf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-hub/id6754962296/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 87 MB | 18 MB |
| Requires iOS | 17 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [通县 王](https://appshunter.io/developer/1762035495) | [Shaanxi Saiwangdao Network Technology Co., Ltd](https://appshunter.io/developer/1855798461) |

## What reviewers say

### PDF Hub

[App page](https://appshunter.io/ios/app/pdf-hub/id6754962296)

This app offers a comprehensive suite of tools to manage PDF documents on your iPhone and iPad. Easily scan, compress, split, merge, add watermarks, and convert images to PDF, all processed locally on your device for enhanced privacy.

**Highlights:** Scan documents to PDF, Compress PDF file size, Split and merge PDF files, Add custom watermarks, Convert images to PDF, Offline processing

**Features:** macOS Compatibility

**In-app purchases:** none


### Superpdf

[App page](https://appshunter.io/ios/app/superpdfsmartpdf/id6758294031)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Hub free?

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

### Is Superpdf free?

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

### Do PDF Hub or Superpdf have ads?

Both PDF Hub and Superpdf show ads.

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

PDF Hub ships an update every 6 days, and Superpdf every 3 days. Most recently, PDF Hub was updated on October 8, 2026 and Superpdf on October 12, 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.*