PDF Master vs All in One PDF

Convert, edit & e-sign PDFs in seconds. Scan paper into searchable text with lightning-fast OCR. Merge, compress & protect documents wherever you are. PDF Master turns your iPhone and iPad into a complete PDF workstation: • Convert Word, Excel, PowerPoint and images to professional-quality PDFs • Export PDFs back to Office formats whenever you need to update them • Scan to PDF with automatic edge detection and shadow removal • OCR any page so text can be copied or searched • Edit & Sign – highlight, comment, fill forms and add legally binding e-signatures • Merge & Split – reorder pages or combine multiple files in seconds • Compress large documents for easy sharing without losing clarity • Secure sensitive files with passwords—or unlock PDFs you own Why PDF Master? • Instant, lossless conversions that keep original layout • Batch tools built for busy students and professionals • 100 % on-device processing—your documents never leave your phone • Clean, intuitive interface with zero learning curve Ideal for students, professionals, and anyone who works with documents regularly. Subscription Terms： We offer flexible VIP subscription plans including weekly, monthly, and yearly options. Prices may vary depending on your region and will be clearly displayed in the app. Subscriptions can be managed and canceled at any time via your Apple ID settings. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Legal & Support • Privacy Policy：https://docs.qq.com/doc/DZFVVd1NtR2RQYm90 • Terms of Use：https://docs.qq.com/doc/DZERMRnF1VHhVZktB • Technical Support：https://docs.qq.com/doc/DZEJwTXR2dldWUmpP

All your PDF needs solved in one go.