# PDF & EPUB Reader vs Volflow

The clearest difference is in-app purchases: Volflow at none against PDF & EPUB Reader's 1. Volflow also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). PDF & EPUB Reader's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. PDF & EPUB Reader sells 1 in-app purchase, starting at $2.99 per month. Volflow asks for nothing beyond the download.

PDF & EPUB Reader ships an update every 5 weeks, Volflow every 4 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PDF & EPUB Reader | Volflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/volflow-privacy-browser/id6783449972/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 33 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kalenux](https://appshunter.io/developer/1889662826) | [Birkan Kader](https://appshunter.io/developer/1849440217) |

## What reviewers say

### PDF & EPUB Reader

[App page](https://appshunter.io/ios/app/pdf-and-epub-reader-editor/id6761441916)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |


### Volflow

[App page](https://appshunter.io/ios/app/volflow-privacy-browser/id6783449972)

This browser offers a secure and private browsing experience with on-device ad and tracker blocking. It features a normal mode that saves your browsing data and a Face ID-protected private mode that erases it per session. Enjoy faster page loads and enhanced privacy without any data collection by the developer.

**Highlights:** Face ID/Touch ID protected private mode, On-device ad and tracker blocking, Normal mode with saved history, Safari-style tab groups, Offline video player, Selectable search engine

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF & EPUB Reader free?

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

### Is Volflow free?

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

### Do PDF & EPUB Reader or Volflow have ads?

PDF & EPUB Reader shows ads; Volflow does not.

### Which is updated more often, PDF & EPUB Reader or Volflow?

PDF & EPUB Reader ships an update every 5 weeks, and Volflow every 4 days. Most recently, PDF & EPUB Reader was updated on October 3, 2026 and Volflow on October 6, 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.*