A4Pad – Merge, Annotate PDF

Merge and create multiple documents into one, or open a single PDF just to mark it up. No account required. Everything stays on your iPhone or iPad. A4Pad works two ways: consolidate content from multiple sources — PDFs, scanned pages, photos, and screenshots — into one organized document, or open a single existing PDF to annotate, highlight, and mark it up directly. No merging required if that's all you need. Import everything into one notebook, arrange the pages exactly how you want, mark th