Notability is a note-taking application for iOS and macOS.^[1] The application allows note-taking and the annotation of PDF files. Notability is the best-selling note-taking app on the App Store.^[2]

You can help expand this article with text translated from the corresponding article in Chinese. (November 2021) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Chinese Wikipedia article at [[:zh:Notability (软件)]]; see its history for attribution. You may also add the template {{Translated|zh|Notability (软件)}} to the talk page. For more guidance, see Wikipedia:Translation.

Quick Facts Developer(s), Initial release ...

Notability

Developer(s)	Ginger Labs
Initial release	April 1, 2010; 14 years ago (2010-04-01)
Stable release	14.5.4 / January 9, 2024; 3 months ago (2024-01-09)
Written in	Swift
Operating system	iOS macOS
Website	Official website

Close

Like other note-taking software, Notability supports typing and drawing on a virtual notepad.^[3] The app supports directly editing and exporting to the PDF file format, and supports many other document file formats. Files are synced to iCloud and users can share files with other users via a link-based system. The app also supports multiple other features including simultaneous audio recording and the conversion of handwriting and math equations to text.^[4][5]

Notability supports the usage of a stylus on desktop platforms and the Apple Pencil on the iPad.^[6][7]