# PDF Master vs BRRF Flow

The clearest difference is iOS requirement: BRRF Flow at 15.1 against PDF Master's 17.4. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for PDF Master against 5.0 for BRRF Flow. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PDF Master ships an update every 9 days, BRRF Flow fortnightly. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PDF Master | BRRF Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/brrf-flow/id6772137049/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 6 MB | 46 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shivang Mishra](https://appshunter.io/developer/1721126376) | [Big Red Rooster Flow LLC](https://appshunter.io/developer/1734245321) |

## What reviewers say

### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639)

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to convert various file types to PDF, edit existing PDFs, secure them with passwords, and organize them by merging or splitting. The intuitive interface and offline access make it a convenient solution for on-the-go productivity.

**Highlights:** Convert Word, Excel, images to PDF, Convert multiple photos to a single PDF, Share and print PDFs, Secure PDFs with password encryption, Annotate and edit PDF text/images, Merge and split PDF files, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


### BRRF Flow

[App page](https://appshunter.io/ios/app/brrf-flow/id6772137049)

Streamline B2B eCommerce for petroleum site operators and field managers. This mobile-first app simplifies catalog browsing, quote building, and order management, replacing manual processes with a fast, organized system for multiple sites and tenants.

**Highlights:** Mobile-first ordering experience, Browse approved product catalogs, Search and filter products by category/supplier, Build quotes directly from catalog, Manage multiple sites from one account, Secure, credential-based access, Organized by site and tenant

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Master free?

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

### Is BRRF Flow free?

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

### Which has better reviews, PDF Master or BRRF Flow?

PDF Master and BRRF Flow are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PDF Master or BRRF Flow have ads?

Neither PDF Master nor BRRF Flow shows ads.

### Which is updated more often, PDF Master or BRRF Flow?

PDF Master ships an update every 9 days, and BRRF Flow fortnightly. Most recently, PDF Master was updated on October 1, 2026 and BRRF Flow on October 3, 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.*