PDF Scanner App vs PDF Compressor App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Scanner App
Transform your device into a powerful, offline PDF scanner and OCR tool. Quickly scan, sign, and organize documents with advanced editing features and secure, on-device processing. Extract text from images and scan QR codes effortlessly.
- Offline document scanning
- OCR text extraction
- Digital signature addition
- QR code and barcode scanning
- Automatic edge detection
- Multi-page document support
- On-device privacy
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PDF Scanner App – Scan, OCR & Manage PDFs Securely Turn your iPhone into a powerful PDF scanner and text recognition tool — fast, private, and completely offline. Scan, sign, and organize documents effortlessly anytime, anywhere. KEY FEATURES: Document Scanning - Quick Scan for single-page documents - Multi-Scan for multi-page documents - Automatic document edge detection - Smart image enhancement with multiple filters (Original, Grayscale, Black & White, High Contrast) - Real-time document frame guidance PDF Management & Editing - Export scanned documents as PDFs - Add digital signatures to PDFs - Adjust signature size and position with intuitive controls - Choose between standard paper sizes (US Letter or A4) - Easy PDF sharing options Text Recognition (OCR) - Accurate text extraction from images - Support for multiple languages including English, Chinese (Simplified & Traditional), Japanese, Korean, and more - Instant text recognition without internet connection - Copy and share extracted text easily QR Code & Barcode Scanner - Fast and accurate code detection - Support for various code formats - Instant results display - One-tap copy function Professional Image Processing - Automatic perspective correction - Default high contrast enhancement for better readability - One-touch image rotation and adjustment - High-quality output for professional documents Document Management - Organized document library - Chronological sorting - Quick preview - Multi-page document support - Document tagging system for easy categorization PRIVACY FIRST: - All processing happens on your device - No cloud storage or transmission - No internet connection required - Your documents stay private Perfect for: - Students capturing lecture notes - Professionals digitizing documents - Anyone needing to sign and share PDFs - Quick document digitization - Scanning and managing receipts - Reading QR codes and barcodes - Creating multi-page documents from physical papers Download PDF Scanner App now and enjoy fast, secure document scanning — right on your iPhone.
PDF Compressor App
Reduce the size of PDF documents and images on your iPhone with this privacy-focused tool. Choose from three compression levels to balance file size and quality, and easily manage, save, or share your compressed files offline.
- Compress PDF documents
- Compress images (JPG, PNG)
- Three compression levels
- Offline functionality
- Secure and private
- Manage compressed files
- Instant sharing
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PDF Converter & Compressor – Fast, Smart & Secure Easily compress PDF files and images on your iPhone with PDF Converter & Compressor — a simple, powerful, and privacy-focused tool designed to reduce file size without compromising quality. Whether you need to share documents faster, save storage space, or upload files with size limits, this app helps you compress PDFs and images in just a few taps. Powerful PDF & Image Compression Reduce file size quickly with smart compression technology. You can compress: • PDF documents • Images (JPG, PNG, and more) • Scanned files and large documents Choose the compression level that fits your needs and get instant results. 3 Compression Levels – Full Control You decide how much to compress your files: • Maximum Compression – Best for sharing and saving space • Balanced Compression – Reduced size with good quality • Low Compression – Minimal size reduction with high quality Ideal for emails, cloud uploads, messaging apps, and professional use. All Compressed Files in One Place Never lose track of your documents. All compressed PDFs and images are automatically saved in a dedicated section, allowing you to: • View all compressed files • Preview documents anytime • Manage your files easily Everything stays organized and accessible. Save or Share Instantly Once compression is complete, you can: • Save files directly to the Files app • Share via WhatsApp, Mail, AirDrop, or any supported app • Send documents instantly without size issues No extra steps. No confusion. Fast, Offline & Secure • Lightning-fast processing • Works offline with no internet required • Files stay on your device • No uploads, no tracking, full privacy Your documents remain completely secure. Simple & Elegant iOS Design Designed specifically for iOS with a clean, modern interface that feels natural and easy to use. No technical knowledge needed — just select, compress, and share. Why Choose PDF Converter & Compressor? • Compress PDF and image files • Choose from three compression levels • Manage all compressed files in one place • Save to device or share instantly • Offline and privacy-friendly • Fast, simple, and reliable Subscription - Just $4.99 for lifetime subscription Privacy Poliy - https://compressedpdfimg.blogspot.com/2026/01/privacy-policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: PDF Scanner App at none against PDF Compressor App's 1. PDF Scanner App also leads on device support (3 vs 1) and iOS requirement (13.4 vs 18.5). PDF Compressor App's advantage is update cadence (every 6 days vs every 7 months). On price, review sentiment and ads 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
Both are free to download. PDF Compressor App sells 1 one-off in-app purchase. PDF Scanner App asks for nothing beyond the download.
PDF Scanner App ships an update every 7 months, PDF Compressor App every 6 days. The most recent releases landed on August 13, 2026 and September 9, 2026 respectively.
| Parameter | PDF Scanner App | PDF Compressor App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 7 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 18.5 |
| Further details — not scored | ||
| Size | 19 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | 婉媚 邵 | Kirti Arya |
Customer experience
PDF Scanner App
PDF Compressor App
In-app purchases
PDF Scanner App
No in-app purchases
PDF Compressor App
- Lifetime Subscription$0.99



