# Fileio vs PDF ProX

The clearest difference is in-app purchases: PDF ProX at none against Fileio's 2. PDF ProX also leads on chart position (#158 vs unranked). Fileio's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Fileio sells 2 in-app purchases, starting at $4.99 per month. PDF ProX asks for nothing beyond the download.

Fileio ships an update every 5 days, PDF ProX weekly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fileio | PDF ProX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (11 ratings)](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790/reviews)** |
| Number of ratings | — | **11** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#158** |
| Size | 10 MB | 118 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeongjae Lee](https://appshunter.io/developer/1890421131) | [ROOSTERX GLOBAL COMPANY LIMITED](https://appshunter.io/developer/6787909792) |

## What reviewers say

### Fileio

[App page](https://appshunter.io/ios/app/fileio/id6766760955)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fileio Pro Monthly | $4.99 | per month |
| Fileio Pro Yearly | $39.99 | per year |


### PDF ProX

[App page](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790)

**Currently charting:** #158 Top Free · Utilities (US App Store)

Transform your mobile device into a powerful scanner and PDF editor. Quickly scan documents, receipts, and photos, convert them to PDF, and then edit, compress, or secure your files. Organize and share your documents with ease.

**Highlights:** Mobile document scanning, PDF conversion, PDF editing and organization, Password protection, File compression, Edge detection and auto-cropping

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

**In-app purchases:** none


## Frequently asked questions

### Is Fileio free?

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

### Is PDF ProX free?

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

### Do Fileio or PDF ProX have ads?

PDF ProX shows ads; Fileio does not.

### Which is updated more often, Fileio or PDF ProX?

Fileio ships an update every 5 days, and PDF ProX weekly. Most recently, Fileio was updated on October 7, 2026 and PDF ProX on October 19, 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.*