PDF Compressor vs Smart PDF Compressor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Compressor
Easily compress PDF files to reduce size without quality loss. This tool also allows scanning documents, merging PDFs, editing pages, and adding e-signatures. Optimize your documents for sharing and storage with a comprehensive offline PDF toolkit.
- Compress PDF files
- Scan documents to PDF
- Merge multiple PDF files
- Edit PDF pages
- Add e-signatures
- Extract text with OCR
- Protect PDFs with watermarks
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PDF Compressor: Scan & Edit is the easiest way to compress PDF files and reduce PDF size without losing quality. This powerful PDF Compressor helps you shrink large PDF files, optimize documents, and share them instantly. You can also scan documents to PDF, merge PDF files, edit PDF pages, and sign PDF documents in seconds. Compress PDF files, merge multiple PDFs, scan documents, and sign contracts — all in one powerful PDF editor. Reduce file size without losing quality. Combine PDF files instantly. Convert, edit, and secure documents in seconds. Compress your PDFs, save disk space, and speed up uploads and downloads or sharing without losing quality with PDF Compressor: Scan & Edit. Compress, scan, and edit PDF files instantly — all offline! PDF Compressor: Scan & Edit is the fastest, easiest, and most powerful PDF tool for help you. Reduce file size, convert images to PDFs, extract text with OCR, add watermarks, sign documents, and more — all with just a few taps. Features: - Compress PDF file - Save Compress PDF file - Share Compress PDF file - Scan Document to PDF file - Protect PDFs with Watermarks - Apply an E-Signature to PDF Files - Images To PDF - Merge Multiple PDF Files - Image To Text - PDF To Images - PDF Page Remove - PDF Lock - PDF Unlock - PDF To Text - Text To PDF - Add Page Number • Images to PDF Converter Quickly combine your images into a single, high-quality PDF. • Smart Photo to PDF Convert images to PDFs with advanced tools like rotation, filters, and more. • PDF Compression Reduce PDF size with adjustable quality (High, Medium, Low) for faster sharing and storage savings. • Text Recognition (OCR) Extract text from images or scanned PDFs into editable, searchable content. • Add Watermark Insert custom text watermarks with control over font, size, and color. • Add eSign Sign PDFs electronically—draw or type your signature and place it anywhere. • Merge Multiple PDFs – Combine Files in Seconds Easily merge multiple PDF files into one single document with just a few taps. Whether it’s invoices, notes, scanned documents, or reports — combine everything into one organized PDF instantly. • Extract Images from PDFs Easily pull all images from any PDF file. • Lock & Unlock PDFs Add or remove passwords to secure your PDF files. • PDF Page Remover Delete selected pages and save a clean, new PDF. • Text to PDF Convert your written content into a polished PDF document. • PDF to Image/Text Export PDFs as high-quality images or editable text. • Add Page Numbers Number your PDF pages for easy navigation and a professional look. • Bonus Photo Editing Tools - Crop, rotate, resize, and adjust images - Add filters, blur, and text overlays - Draw, write, and add stickers • Why Choose PDF Compressor: Scan & Edit? - All-in-one PDF toolkit for scanning, compressing, and editing - Works completely offline — no internet required - Perfect for students, professionals, and anyone managing PDFs • Perfect For - Students compressing notes or assignments - Professionals sharing contracts or scanned docs - Anyone looking to save storage and manage documents efficiently - PDF Compressor - Compress PDF - Reduce PDF Size Subscription Info PDF Compressor: Scan & Edit offers an auto-renewing weekly, monthly and one time purchase subscription. Payment will be charged to your iTunes Account on confirmation of purchase. Your subscription will automatically renew unless auto-renew is turned off at least 24 hours prior to the end of the current period. You may manage your subscriptions and turn off auto-renewal in your iTunes Account Settings after purchase. Any unused portion of free trail period, if offered, will be forfeited when you purchase a subscription, where applicable. Privacy Policy: https://sites.google.com/view/developer-info/privacy-policy Terms of use: https://sites.google.com/view/developer-info/terms-of-use Download PDF Compressor: Scan & Edit today and simplify your PDF workflow!
Smart PDF Compressor
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Compress PDF files instantly on your iPhone and iPad. Smart PDF Compressor reduces file sizes by up to 95% while maintaining readable quality — perfect for sharing via email, messaging apps, or cloud storage. ALL PROCESSING IS LOCAL Your documents never leave your device. No internet connection required, no cloud uploads, no data collection. Complete privacy guaranteed. KEY FEATURES - Smart Compression: Automatically detects scanned vs. digital PDFs and applies optimal compression settings - Three Presets: Light (best quality), Standard (balanced), and Maximum (smallest file size) - Batch Compression: Compress multiple PDFs at once with progress tracking - Full Control: Adjust image quality, resolution (72-300 DPI), and grayscale conversion - Side-by-Side Preview: Compare original and compressed versions before saving - File History: Browse, preview, rename, and share all your compressed files - Native iPad Support: Full iPad experience with tab bar navigation HOW IT WORKS 1. Tap + to select a PDF from Files 2. Choose your compression level or customize settings 3. Tap Compress and see the results instantly 4. Share or save your compressed PDF PERFECT FOR - Reducing email attachment sizes - Saving storage space on your device - Compressing scanned documents - Preparing files for upload to web forms - Sharing large PDFs via messaging apps Smart PDF Compressor uses Apple's PDFKit and advanced image processing to deliver fast, reliable compression without sacrificing readability.
Screenshots
Verdict
The clearest difference is in-app purchases: Smart PDF Compressor at none against PDF Compressor's 3. Smart PDF Compressor also leads on ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). PDF Compressor's advantage is iOS requirement (14.0 vs 18.0). On price and device support 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 sells 3 in-app purchases, starting at $2.99 per 7 days. Smart PDF Compressor asks for nothing beyond the download.
PDF Compressor ships an update every 6 weeks, Smart PDF Compressor every 9 days. The most recent releases landed on June 3, 2026 and September 19, 2026 respectively.
| Parameter | PDF Compressor | Smart PDF Compressor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 43 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Rahul Alagiya | Quan Dang |
In-app purchases
PDF Compressor
- Weekly Subscription$2.997 Days
- Monthly Subscription$4.991 Month
- Convert Images To PDF$14.99
Smart PDF Compressor
No in-app purchases





