Nocturnum: Markdown Notes

About this app

Nocturnum helps you capture ideas quickly, shape them with Markdown, and keep your notes easy to find. It gives you a calm writing space that stays fast as your library grows. From quick thoughts to deep project docs, everything stays clear and organized. Use Nocturnum as your daily note workspace on iPhone and iPad. You can write, sort, search, and return to the right context without losing momentum. **Capture Without Friction** Create notes from anywhere in the app and start writing immediately. Inbox keeps fast captures safe until you are ready to organize them. **Organize by Context** Group notes into workspaces, notebooks, and sub-notebooks that match how you think. Reorder key lists so active projects stay at the top. **Write Clearly in Markdown** Use headings, lists, checklists, links, and code blocks to keep ideas structured. Rich formatting stays readable while editing and reviewing. **Find What Matters Fast** Search across titles and note content to jump directly to the detail you need. Built-in views like Recent and Favorites help you resume work in seconds. **Keep Ownership of Your Data** Export full JSON backups when you need a complete snapshot of your library. Export markdown files for portable archives and import backups when restoring. Download Nocturnum today and build a notes system you can trust every day.

This update adds built-in editor themes for a more personal writing space. Choose your preferred Markdown editor style in Settings, and Nocturnum will save it and apply it automatically whenever you write.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 13, 2026 · 11:12 AM Free