Spark is a powerful note-taking and collaboration app from Readdle, the makers of popular productivity apps like PDF Expert and Scanner Pro. It allows users to easily capture ideas, research, and organize their work in one secure place. With its intuitive design, users can quickly access notes, documents, and other resources, as well as collaborate with teammates in real-time. One of Spark’s standout features is its Smart Inbox, which makes it easy to quickly categorize and prioritize incoming emails. It automatically sorts emails into categories, such as “Personal” and “To-Do”, so users can quickly identify important messages and take action. The app’s intuitive design also makes it easy to collaborate with teammates in real-time. Users can share notes, documents, images, and other resources with their team, allowing them to work together on projects in a secure and organized manner. According to Readdle CEO Igor Zhadanov, “Spark is the perfect tool for teams who need to collaborate in a secure and organized way. It makes it easy to capture ideas, research, and organize work, while also allowing users to quickly access notes, documents, and other resources.” Overall