# PDF vs BackupFlow

The clearest difference is rating: BackupFlow at 5.0 against PDF's 1.0. BackupFlow also leads on price ($0.99 vs $3.99) and update cadence (weekly vs fortnightly). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

PDF costs $3.99 and BackupFlow $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BackupFlow holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

PDF ships an update fortnightly, BackupFlow weekly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF | BackupFlow |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-merge-split-scan-sign/id6753191432/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/backupflow/id6753620051/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | Paid |
| Size | 3 MB | 22 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Rodzaevskiy](https://appshunter.io/developer/1838906311) | [Tamer Savasci](https://appshunter.io/developer/1835844976) |

## What reviewers say

### PDF

[App page](https://appshunter.io/ios/app/pdf-merge-split-scan-sign/id6753191432)

Combine multiple PDF documents into a single file quickly and easily. This utility allows users to merge up to 50 PDFs with drag-and-drop reordering and a preview function. It's designed for effortless document consolidation on mobile devices.

**Highlights:** Merge up to 50 PDF files, Drag and drop page reordering, Preview before merging, No file size limits, Combine study materials, Merge work documents

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

**In-app purchases:** none


### BackupFlow

[App page](https://appshunter.io/ios/app/backupflow/id6753620051)

Automatically back up your photos and videos to your own server without relying on third-party cloud services. Offers flexible scheduling, multi-protocol support, and intelligent file management for secure, private data storage.

**Highlights:** Automatic scheduled backups, FTP/FTPS, WebDAV/WebDAVS, HTTP/HTTPS support, Smart file detection to prevent duplicates, Background upload support, Encrypted data transfer (FTPS/HTTPS), User-friendly interface with detailed reports

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF free?

PDF costs $3.99, with no in-app purchases.

### Is BackupFlow free?

BackupFlow costs $0.99, with no in-app purchases.

### Which has better reviews, PDF or BackupFlow?

BackupFlow is rated higher. PDF averages 1.0 out of 5 from 1 ratings, while BackupFlow averages 5.0 from 2 ratings.

### Do PDF or BackupFlow have ads?

Neither PDF nor BackupFlow shows ads.

### Which is updated more often, PDF or BackupFlow?

PDF ships an update fortnightly, and BackupFlow weekly. Most recently, PDF was updated on October 13, 2026 and BackupFlow on October 24, 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.*