PDF Editor Premium vs UDF Studio

PDF Editor is a fast, modern PDF editor for iPhone and iPad. Open PDF files from your device, review every page, and make precise edits without leaving the document. Built for everyday documents, forms, letters and business PDFs: • Open PDF files directly from Files • View all pages in a smooth full-document editor • Select existing text with a single tap • Move text by dragging it to a new position • Double tap text to edit it in place • Preserve the original look as much as possible, including font style, size and emphasis • Add new text, signatures, highlights, shapes and notes • Manage pages and export edited PDFs • Start with 20 credits The interface is designed to stay clean and focused. Tools are visible on one screen, color-coded with clear icons, so editing feels fast on mobile without extra pop-ups or confusing windows. PDF Editor Premium is useful for invoices, forms, agreements, letters, reports, school files and everyday paperwork. Take control of your PDF documents with a simple editor built for touch.

UDF Studio is the complete, native toolkit for UYAP UDF documents on Mac, iPhone, and iPad — and everything is free. VIEW • Open and read UYAP UDF files with faithful formatting • Full-text search • Verify electronic signatures — signer, certificate and validity • Quick Look and Share extension support CREATE & EDIT • Create new UDF documents and edit existing ones • Bold, italic, underline, alignment, numbered and bulleted lists • Tables, form fields and images in existing documents are preserved when you save CONVERT & MERGE • Convert PDF, Word and images to UDF • Merge multiple files into a single UDF PDF & TIFF TOOLS • Open multi-page TIFF and PDF files • Reorder, rotate and delete pages, then export as PDF E-SIGNATURE (macOS) • Electronically sign with your e-signature token (smart card) Everything is free and runs entirely on your device — your documents are never uploaded.