The PDF Signer App vs Notes Den

Sign any PDF document — completely free, no subscriptions, no in-app purchases. Ever. Draw your signature with your finger, place it anywhere on the page, and save. Add text annotations in multiple colors and sizes. Your signed documents are stored locally on your device — no accounts, no cloud uploads, no data collection. Features: - Draw signatures with choice of ink color (black, blue, red) - Add text anywhere on the PDF - Resize and reposition signatures and text - Works with any PDF, including encrypted files - Send signed pdf via email to anyone - Unlimited signs, unlimited documents for free - Save and share signed documents - View all your signed documents in one place - 100% private — nothing leaves your device

Notes Den is a fast, local-first markdown notebook for ideas, tasks, files, and connected notes. Write with live markdown, organize notes into folders, connect ideas with wiki-links, find context with backlinks and tags, and keep attachments alongside your notes. Everything works offline on your device first. When you sign in, Notes Den can sync notes, folders, and attachments through your account so your workspace follows you. Features: - Local-first notes backed by on-device storage - Live markdown editing with checklists, headings, code, quotes, and formatting - Wiki-links, backlinks, tags, and fast search - Folder organization with quick switching - Attachments for photos, PDFs, and files - Optional cloud sync with account sign-in - Optional end-to-end encrypted sync for note and attachment content - Import/export tools for keeping your notes portable Notes Den is built for simple, focused note taking without ads or tracking.