Support

Privacy Policy

Shuhei Sakai built the ChartBook app as a Commercial app. This SERVICE is provided by Shuhei Sakai and is intended for use as is. This page is used to inform visitors regarding my policies with the collection, use, and disclosure of Person…

「ChartBook」 Support page

This is「ChartBook」support page. Please contact me mail: chartbookapp@gmail.com ChartBook