Planboard, developed by Chalk.com Education Inc., is a free iPhone app designed to help teachers plan lessons quickly and easily. With Planboard, you can create, edit, and share lesson plans, manage curriculum standards, and organize your timetable, subjects, and semesters.

This app offers an easy-to-use editor that allows you to plan lessons on the go and add attachments and curriculum standards. You can also take photos and add files to your lesson plans. Planboard syncs with the web version, so you can access your plans from anywhere.

Join over 250,000 teachers worldwide who have already discovered the benefits of Planboard. According to user reviews, this app can save you time and effort while improving your organization and planning skills. The Chalk Team is always available to provide support via email or live chat.