Privacy Policy

Information collection and use

Improve our service

This service collects the email addresses, device name and os version of those who communicate with us via email. We will use those information for answering questions, and we will not use it for any other purpose.

About access analysis tool

This service collects aggregated, anonymous user data regarding app usage by using `Firebase`. The user data we collect is used to improve our service. For details on how data is collected and processed, please see this page.

About ad

This service display ads by using AdMob. For details on how Google manages data in its ads products, please see this page. We will not share your personal data without your prior approval.


We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.