OpenMark vs Limitr

OpenMark is a beautiful markdown reader for iPhone and iPad. Open any .md or .mdx file and see it rendered with full typography, Mermaid diagrams, LaTeX math and interactive checkboxes. The perfect companion to OpenMark for Mac — or a standalone reader for anyone who works with markdown. FEATURES • Beautiful rendered view with full markdown support • Mermaid diagrams — flowcharts, sequence, class, Gantt and Kanban rendered inline • Math and LaTeX — KaTeX rendering for equations, subscripts and matrices • Code blocks highlighted in 30+ languages • GitHub-style alerts — NOTE, TIP, IMPORTANT, WARNING and CAUTION callouts • Wiki-style [[links]] between documents • 4 themes — Default, Nord, Solarized Dark and One Dark • Interactive checkboxes — tap to toggle task list items • Find in page — search within your document • Reading time and document info • Export and print — share as PDF, HTML, or send to any app • Adjustable font size • Outline sidebar on iPad — jump to any heading • Opens files from iCloud Drive, Google Drive, Dropbox and Files • Spotlight indexing — find recently opened documents from Search • Home Screen Quick Actions — jump to recent files from the app icon • Dark and light mode, following your system setting • Works completely offline — no internet required DESIGNED FOR iPAD On iPad, an outline sidebar sits alongside your document for quick navigation through long files. Find in page works with ⌘F on an external keyboard. PERFECT FOR • Reading README files and documentation on the go • Reviewing markdown drafts from your Mac • Opening .md files from any cloud service or app Also available on Mac with full editing.

Track your Claude, Cursor, and Codex subscription usage in one private, native iOS app. Limitr shows session, weekly, and monthly limits, reset times, and freshness at a glance. Add Home Screen and Lock Screen widgets, choose your preferred refresh interval, and receive optional notifications as you approach a limit. Your credentials remain in the iOS Keychain on your device. Limitr has no account, no backend, no analytics, and does not sell or track your data. Provider usage data is retrieved directly from each service. Availability may change if providers update their systems.