PDF vs BackupFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Merge up to 50 PDF files
- Drag and drop page reordering
- Preview before merging
- No file size limits
- Combine study materials
- Merge work documents
Read full descriptionHide full description
PDF is the simplest, most beautiful way to work with PDF documents on iPhone and iPad. Every tool you need in one place — no accounts, no uploads, 100% on your device. MERGE Combine multiple PDFs into one. Drag to reorder, preview, and save in seconds. SPLIT Extract exactly the pages you need into a new document. COMPRESS Shrink large PDFs to share them easily — with a choice of quality levels. IMAGES TO PDF Turn your photos into a clean, page-sized PDF. SCAN Scan paper documents with your camera straight into a PDF. SIGN Draw your signature and place it anywhere on the page. PRIVATE BY DESIGN Your documents never leave your device. No cloud, no sign-up, no tracking. Beautifully designed, fast, and satisfying to use. Download PDF and get things done.
BackupFlow
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.
- 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
Read full descriptionHide full description
Take control of your photos and videos! BackupFlow is a powerful and reliable app that automatically backs up your iOS photos and videos to your own server. Keep your data completely under your control without depending on big tech cloud services. Key Features: Automatic Scheduled Backups Set daily, weekly, or monthly backup schedules. BackupFlow automatically runs at your specified times and uploads new photos to your server. Thanks to iOS background processing technology, backups continue even when your phone is locked. Multi-Protocol Support • FTP/FTPS: Traditional and secure FTP protocols • WebDAV/WebDAVS: Modern web-based file transfer protocol • HTTP/HTTPS: Flexible connection options Smart File Management BackupFlow intelligently detects which files have already been backed up. It performs name checking for large files and size + name checking for smaller files, preventing unnecessary data transfer. This saves both bandwidth and time. High Performance • Seamlessly uploads large video files (100MB+) • Background upload support • Automatic retry on network interruptions • Fast file comparison algorithms Security and Privacy Your data never goes to third-party servers. All backups are made directly to your designated server. With FTPS and HTTPS support, your data is transferred encrypted. User-Friendly Interface Simple and intuitive design that anyone can use easily. With English language support and detailed backup reports, you can always track what's happening. Advanced Features • Orphan file cleanup • Detailed backup history • Status tracking with notifications • Flexible scheduling options • Multi-task management Ideal For: • Photographers and video producers • Privacy-conscious users • Users with their own servers • Those with large file collections • Anyone seeking automatic backup solutions System Requirements: iOS 17.0 and later. Works with any server supporting FTP, WebDAV, or HTTP protocols. Why Choose BackupFlow: Unlike cloud services that limit storage space and charge monthly fees, BackupFlow gives you complete freedom. Upload unlimited content to your own infrastructure without restrictions or ongoing costs. Technical Excellence: Built with modern iOS technologies including BGTaskScheduler for reliable background execution. The app handles network interruptions gracefully and provides detailed logging for troubleshooting. Take control of your photo and video security with BackupFlow. No more cloud service limitations – back up as much content as you want to your own server.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BackupFlow | |
|---|---|---|
| Price | $3.99 | $0.99 — better |
| Rating | 1.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 18.6 |
| Further details — not scored | ||
| Size | 3 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Vladimir Rodzaevskiy | Tamer Savasci |
Customer experience
BackupFlow
In-app purchases
No in-app purchases
BackupFlow
No in-app purchases









