PDF Editor vs PDF Editor Converter

PDF4 Editor – All-in-One PDF Editor, Scanner & Form Filler Edit, Sign, Scan & Annotate PDFs — Anytime, Anywhere. PDF4 Editor is your ultimate PDF toolkit designed for productivity on the go. Whether you're working, studying, or managing documents, PDF4 Editor makes it easy to view, edit, sign, and share your PDFs right from your iPhone or iPad. Key Features: PDF Editor Edit text, images, and pages in your PDF with ease. Rearrange, rotate, or delete pages in seconds. PDF Scanner Turn your paper documents into high-quality PDFs using your device camera. Auto-detects edges and enhances clarity. E-Signature Sign documents digitally with your finger or stylus. Request signatures or fill out contracts with ease. Form Fill Easily fill out PDF forms, including interactive fields and checkboxes. Say goodbye to printing! Annotate & Highlight Add comments, highlight text, underline, or strikethrough. Perfect for study notes or document reviews. Draw & Markup Draw freely on PDFs for creative markups, diagrams, or handwritten notes. Stamp Tool Add custom or pre-designed stamps like “Approved”, “Confidential”, and more. Why PDF4 Editor? Fast, lightweight & user-friendly Works offline – no internet required Keeps your files private and secure Compatible with iCloud, Dropbox, Google Drive & more "By using this app, you agree to Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

PDF Editor Converter is your all-in-one offline PDF toolbox for iPhone and iPad. Edit, merge, split, compress, convert, sign, and secure PDFs with 74+ professional tools—without uploading files to the cloud. PRIVACY FIRST — 100% ON-DEVICE Every operation runs locally on your device. Your documents never leave your iPhone or iPad. Optional RFC 3161 timestamping sends only a document hash, never your file content. EDIT & ANNOTATE • PDF Editor Workbench: preview pages, edit text in place, add annotations, and export in one flow • Highlight, draw, add notes, stamps, images, and watermarks • Fill PDF forms, redact sensitive content, and edit bookmarks/table of contents SCAN & OCR (MOBILE) • Scan documents to PDF with your camera—multi-page capture with enhance, grayscale, and black-and-white filters • On-device OCR for scanned PDFs—make text searchable without sending files online ORGANIZE PAGES • Merge PDFs (sequential or interleaved for double-sided scans) • Split by page, range, chapter, file size, or delimiter • Rotate, crop, reorder pages with drag-and-drop, extract or delete pages • N-up layout, booklet imposition, poster split, and single long-page export CONVERT & EXPORT • Images ↔ PDF, PDF to images, text, Markdown, HTML, XML, or CSV • Convert Word, Excel, PowerPoint, EPUB, FB2, Markdown, HTML, and email (.eml) to PDF • Export PDF to Office formats where supported SECURITY & SIGNING • Add or remove password protection and permissions • Digital certificate signing (PKCS#12), handwritten signatures, signature validation • Sanitize PDFs, flatten forms, unlock read-only fields POWER TOOLS • Compare two PDFs side by side • Compress PDFs, remove blank pages, auto-rename files • Build multi-step automation workflows for repetitive tasks • Repair damaged PDFs, adjust contrast, apply scanner effects OPEN FROM ANYWHERE Open PDFs and supported documents directly from the Files app or other apps. Share finished files via the system share sheet. Whether you are scanning receipts on the go, signing a contract, or batch-processing documents, PDF Editor Converter delivers a complete PDF workflow—private, fast, and entirely on your device. Supported languages: English, 简体中文, 日本語, Español.