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Privacy Policy

Last updated on 12/02/2021.

Information we collect via

We don't collect any personal information.

Information we collect via Boolder for iPhone

We collect the following information:

  • the problems marked as "favorite"
  • the problems marked as "done"

This information is stored only on your device and is never sent anywhere else.

Your Consent

By using Boolder, you consent to our privacy policy.

Cookie Policy

We don't store any personal data via cookies, and we don't use any external cookies.

Contacting Us

If you have questions regarding this privacy policy, you may email