Smart PDF Compressor Offline vs Parefy

PDF Compress reduces your PDF file sizes directly on your iPhone — no uploads, no cloud, no internet required. Your documents never leave your device. Whether you need to email a large report, share a scanned form, or free up storage, PDF Compress gives you full control over quality vs. size with three intuitive compression levels. KEY FEATURES • Up to 80% smaller — Shrink large PDFs dramatically while keeping them readable • Three compression presets — Choose between High Compression, Recommended (balanced), or High Quality • Batch compression — Select multiple PDFs at once and compress them all in one tap • 100% on-device — Powered by Ghostscript, a professional-grade PDF engine, running entirely on your iPhone • Instant sharing — Share or save compressed files directly from the results screen • Recent files — Quickly access your previously compressed documents • No size worries — Supports PDFs up to 500 MB COMPRESSION PRESETS High Compression — Up to 80% smaller. Best for files where size matters most, like email attachments. Recommended — Up to 50% smaller. The ideal balance of quality and file size for everyday use. High Quality — Up to 25% smaller. Minimal compression that preserves crisp text and sharp images. PRIVACY FIRST PDF Compress processes everything locally on your device using native iOS technology. No account needed. No data sent anywhere. What's on your device, stays on your device. PERFECT FOR • Students sharing assignments and research papers • Professionals emailing contracts and reports • Anyone managing scanned documents or forms • Reducing storage used by large PDF libraries

Parefy shrinks PDFs to any target file size you set — and keeps text readable. Set the size you need, pick a quality preference, and the compression engine hits your target automatically. No other mobile PDF app does this. But that's just the start. Parefy is a complete offline PDF toolkit for iPhone and iPad. Every tool runs entirely on your device — no uploads, no cloud, no tracking. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ COMPRESS PDFs The most advanced PDF compression on iOS. Four quality presets — Keep Quality, Balanced, Smaller File, and Extreme — plus target-size mode with a simple slider. The engine classifies each page (text, scanned, photo, mixed) and applies the right strategy automatically. Advanced mode gives you full control. SCAN DOCUMENTS Point your camera at any document and Parefy creates a clean PDF instantly. Auto-edge detection, perspective correction, and image enhancement built in. Or import existing photos from your library and convert them to PDF with quality presets. MERGE PDFs Combine multiple PDF files into one. Append documents back-to-back or interleave pages alternately (perfect for combining front/back scans). Drag to reorder and merge in seconds. SPLIT & EXTRACT PAGES Pull out specific pages or page ranges. Select individual pages, odd/even, or custom ranges to create new documents instantly. SIGN DOCUMENTS Place your handwritten signature on any PDF. Draw once, save, and reuse. Pinch to resize, drag to position, two-finger rotate. ORGANIZE PAGES Rearrange, rotate, and delete pages within any PDF. Visual thumbnails make it easy to reorganize exactly how you want. PASSWORD PROTECTION Lock PDFs with encryption or unlock protected files for editing. 100% OFFLINE. 100% PRIVATE. Parefy processes all files on your device. No uploads, no cloud servers, no tracking, no ads, and no analytics SDKs. Your documents never leave your iPhone or iPad. - Native SwiftUI interface - Works without internet - Handles large PDFs (1,000+ pages) - Files app and Share sheet integration - Universal app for iPhone and iPad