# ViewMyPDF vs FFH4X Pro

The clearest difference is price: ViewMyPDF at Free against FFH4X Pro's $8.99. ViewMyPDF also leads on update cadence (every 6 weeks vs every 14 months). FFH4X Pro's advantage is iOS requirement (14.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

ViewMyPDF is free to download; FFH4X Pro costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ViewMyPDF ships an update every 6 weeks, FFH4X Pro every 14 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ViewMyPDF | FFH4X Pro |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | — | **[2.8 (11 ratings)](https://appshunter.io/ios/app/ffh4x-pro/id6738394188/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 14 months |
| Monetization | — | Paid |
| Size | 19 MB | 2 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [GERMAN HUERTA LOPEZ](https://appshunter.io/developer/1581339886) | [Shruti Kumari](https://appshunter.io/developer/1780585993) |

## What reviewers say

### ViewMyPDF

[App page](https://appshunter.io/ios/app/viewmypdf/id1582323823)

**Features:** macOS Compatibility

**In-app purchases:** none


### FFH4X Pro

[App page](https://appshunter.io/ios/app/ffh4x-pro/id6738394188)

Optimize your gaming performance with advanced sensitivity and graphics settings. This guide helps fine-tune aim, movement, and response times for smoother gameplay. Includes built-in mini-games for reflex training.

**Highlights:** Advanced sensitivity controls, Graphics and performance optimization, Speed and response tuning, Built-in training mini-games, Preset configurations, Dark theme design

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

**In-app purchases:** none


## Frequently asked questions

### Is ViewMyPDF free?

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

### Is FFH4X Pro free?

FFH4X Pro costs $8.99, with no in-app purchases.

### Do ViewMyPDF or FFH4X Pro have ads?

Neither ViewMyPDF nor FFH4X Pro shows ads.

### Which is updated more often, ViewMyPDF or FFH4X Pro?

ViewMyPDF ships an update every 6 weeks, and FFH4X Pro every 14 months. Most recently, ViewMyPDF was updated on November 7, 2026 and FFH4X Pro on November 8, 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.*