MarkUp vs FileDuel

MarkUp is a writing app for notes, research, screenplays, and long-form work. Edit Word documents on real pages, write Markdown with a live preview, or typeset a full LaTeX thesis with a real XeTeX engine that runs entirely on your device. Work with CSV, JSON, YAML, HTML, Rich Text, and Fountain files too, and let your files work together, with the same features on iPhone, iPad, and Mac. Word (.docx) documents • Fully formatted Word documents on real pages, with Home, Insert, References, and Review tabs • Tables you can type straight into, with fonts, colors, shading, and bullets inside cells • Charts with editable data, over 30 shapes, text boxes, and signatures you draw or type • Photos and shapes with text wrap: in line, in columns, behind text, or in front of text • Table of contents designs, captions, cross-references, and citations with a works-cited list • Footnotes and endnotes, comments with replies, and tracked changes • Custom styles, multilevel numbering, columns, section breaks, and page color • Calibri and Cambria with matching character widths, so line breaks and page counts stay put • LaTeX math inside Word documents (Pro) LaTeX, offline (Pro) • A real XeTeX engine on your device: no internet, no account, nothing uploaded • Tap the rendered page to jump to the line that made it, and back again (SyncTeX) • Autocomplete for commands, citations, references, and file paths • Errors and warnings in the margin, explained in plain English • Math symbol palette, visual table builder, and multi-file projects with BibTeX Markdown • Live preview as you type, side by side or on its own • LaTeX math and Mermaid diagrams • Citations from a BibTeX file, with the bibliography written for you • Include one file in another, or compile a folder of chapters into one document Data, web pages, and screenplays • CSV opens as a grid you can type in, with rows and columns you can drag • JSON and YAML are checked as you type, tidied in a tap, and previewed as a tree • HTML shows as a real web page and can run its JavaScript when you allow it • Rich Text (.rtf) opens on real pages and saves as real RTF • Fountain screenplays get a formatted preview, a scene list, and character name suggestions; Final Draft files open too Files that work together • Tables and charts made from a CSV, JSON, or YAML file update when the data changes • BibTeX references go straight into a document’s sources • Convert between Word, Markdown, LaTeX, HTML, RTF, plain text, data files, and screenplays, and keep converted copies up to date (Pro) • Lock any file with a password; it stays locked on every device One app, all your devices • The same features on iPhone, iPad, and Mac, in one universal purchase • Documents, templates, and settings sync through iCloud Templates and version history • Start from an article, thesis, problem set, CV, screenplay, web page, and more • Save any document as a template (Pro) • Earlier drafts kept as you edit; compare them side by side and restore one in a tap (Pro) Files & workflow • Works with docx, rtf, md, tex, bib, txt, rmd, fountain, fdx, csv, json, yaml, and html files • Export to PDF or the document’s own format • Open any folder from iCloud or your device, and find & replace across all of it • Customizable toolbar, compact header, and code color schemes • Spell check that understands LaTeX, autosave, dark mode, and keyboard shortcuts MarkUp is free to use. MarkUp Pro unlocks offline LaTeX typesetting, LaTeX math in Word documents, converting between formats, version history, your own templates, and unlimited file exports, as a one-time purchase or a yearly subscription, across all your devices. Privacy Policy: https://appsvaldonchevdeveloper.com/privacy/markup Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

FileDuel puts two files side by side and shows you exactly what changed — every added line, every deleted word, every modified cell. No guesswork, no scrolling back and forth manually. Whether you're reviewing a contract redline, reconciling two Excel reports, tracking changes in a code file, or comparing scanned documents — FileDuel handles it in seconds. WHAT YOU CAN COMPARE Text & Documents — .txt, .docx, .md, XML, code files, EDI, and more Excel Spreadsheets — compare cells, formulas, and sheet structure across .xlsx files PDF Files — extract and compare text content across pages Photos & Scans — photograph a printed document and compare against another HOW IT WORKS 1. Pick File A and File B — from your device or paste text directly 2. Tap Compare 3. See every change highlighted — added lines in green, removed in red, modified in amber KEY FEATURES Word-level and character-level diff — see exactly which words changed, not just which lines Split view and unified view — choose the layout that works for you Portrait and landscape support — full screen real estate in any orientation Excel sheet mapping — match sheets across two files, column-by-column comparison Formula diff — see what Excel formulas changed, not just cell values PDF page navigation — jump to changed pages instantly Find in diff — search within your comparison results Export results — share as HTML, CSV, or JSON Scroll sync — both panes move together for easy line-by-line review Dark mode — full dark theme that's easy on the eyes 100% ON-DEVICE PRIVACY Your files never leave your phone. FileDuel runs entirely on-device — no uploads, no cloud processing, no accounts required. What you compare stays on your device, period. BUILT FOR → Legal & compliance teams reviewing contract versions → Finance teams reconciling Excel reports → Developers comparing config files and code → Writers tracking document revisions → Anyone who needs to know exactly what changed between two versions of anything Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ FileDuel. Two files. Every change.