DaVinci Notes is a full version iPhone app developed by Jayant Sardeshmukh, offering a 5-in-1 solution for logging thoughts and activities in every form possible. It is a useful tool for creative people and innovators who like to record ideas and concepts in different formats such as sketches, diagrams, lists, mind maps, and annotated photos. The app is designed to address the need for switching between special purpose apps for all these thinking modes.

The app comprises five modules, including a searchable journal to keep a record of everything, a sketch and photo annotation module, an idea map module for brainstorming, problem breakdown, and seeing connections between issues and concepts, note or topic pages, and a task board to keep track of your to-do lists at a glance. DaVinci Notes allows you to include sketches, annotated photos, and idea maps in a journal post or note page, which can be edited and reposted back as updates to the journal entry.