Privacy Policy
Tsunagu Denko does not collect your information.
What we collect
Nothing. The developer does not receive your name, email address, device identifiers or location. There is no sign-up.
Tracking and ads
The app uses no tracking, no analytics tools and no ads.
Your progress
Your answers, review list and exam date settings are stored on your device and, if you turn on iCloud sync, in your own iCloud (the CloudKit private database). The developer cannot see them.
Problem reports
"Report a problem" only opens your mail app. You decide whether to send it. A report you send is used only to fix the content and to reply to you.
Contact
Effective October 3, 2026