# ControlPortal vs PDF Hub

The clearest difference is rating: PDF Hub at 5.0 against ControlPortal's 1.0. PDF Hub also leads on update cadence (every 6 days vs every 10 months). ControlPortal's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume and in-app purchases 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 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ControlPortal ships an update every 10 months, PDF Hub every 6 days. The most recent releases landed on August 16, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | ControlPortal | PDF Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/controlportal/id1604445271/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-hub/id6754962296/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 6 days** |
| Monetization | **Free** | Ad-supported |
| Size | 10 MB | 87 MB |
| Requires iOS | **12.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TEAndrews Holdings LLC](https://appshunter.io/developer/1448009088) | [通县 王](https://appshunter.io/developer/1762035495) |

## What reviewers say

### ControlPortal

[App page](https://appshunter.io/ios/app/controlportal/id1604445271)

This app automatically discovers and connects to a specific server on your local network. It offers a full-screen experience suitable for kiosk or guided access modes and ensures continuous reconnection during network interruptions.

**Highlights:** Automatic server discovery, Local network connectivity, Full-screen experience, Kiosk mode support, Guided Access mode support, Automatic reconnection

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ControlPortal free?

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

### Is PDF Hub free?

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

### Which has better reviews, ControlPortal or PDF Hub?

PDF Hub is rated higher. ControlPortal averages 1.0 out of 5 from 1 ratings, while PDF Hub averages 5.0 from 1 ratings.

### Do ControlPortal or PDF Hub have ads?

PDF Hub shows ads; ControlPortal does not.

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

ControlPortal ships an update every 10 months, and PDF Hub every 6 days. Most recently, ControlPortal was updated on August 16, 2026 and PDF Hub on June 5, 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.*