For information about our Hookmark Mac app, please visit
That site will soon have information about the iPhone and iPad version of Hookmark.


CogSci Apps Corp. is the developer of Hookmark software for iPhone and iPad, and is committed to protecting and respecting your privacy.

This document specifies the privacy policy of the Hookmark app; the privacy policy of this website; and other legal terms.

Using Hookmark requires agreeing to Apple’s Licensed Application End User License Agreement (EULA):

Hookmark app privacy policy

If you choose to use Hookmark, then you agree to the collection and use of information as specified by this policy. The Information that we collect is used to deliver the functions of the app and to improve it. We will not share your information with anyone except as described in this Privacy Policy.

If you contact us for support we may retain your email address and other information for the purpose of understanding and fulfilling your request, and for understanding customer support issues regarding our software.

iCloud syncing

If you enable iCloud syncing of your Hookmark data, then you will be subject to Apple’s privacy policy with respect to iCloud. iCloud may then sync those data to your other devices (iPhones, iPads, and/or Macs) depending on your iCloud preferences. Hookmark does not provide its own servers for syncing your data.

Share sheet function

If you share data from this app to another app (for example via share sheets), that is up to you. Data that you send out of Hookmark is not governed by Hookmark or its policy.

Log Data

When you use Hookmark, in case of an error in the app, Hookmark may collect data and information on your device called Log Data. These Log Data may include information such as your devices’s operating system version, the time and date of your use of the app, and diagnostic information, and statistics.

Links To Other Sites

Hookmark may contain links to other sites that are not operated by us. If you click on a third party link, you will be directed to that third party’s site. We strongly advise you to review the Privacy Policy of every site you visit.

We have no control over, and assume no responsibility for the content, privacy policies or practices of any third party sites or services.

Contact Us

If you have questions about this privacy policy, please email <>.

Website privacy policy

The privacy policy of this website is the CogSci Apps® Corp website policy.

Trademark notices

Please see for trademark notices.


CogSci Apps Corp. is a Canadian corporation with Headquarters in British Columbia.

In any suit or other action to enforce any right or remedy under or arising out of this license agreements, the prevailing party shall be entitled reasonable attorneys’ fees together with expenses and costs that such prevailing party incurs. The Hookmark license shall be governed by the laws of the Province of British Columbia of Canada, but not including the 1980 United Nations Convention on Contracts for International Sale of Goods or conflicts of law principles that would require the application of law of a different jurisdiction. Venue for any action under this Agreement shall be limited to the federal and provincial courts located in Metro-Vancouver, Canada, provided that CogSci Apps may pursue injunctive relief in any forum in order to protect intellectual property rights. You consent to the personal jurisdiction of the courts of such venue. This License Agreement will be binding upon, and inure to the benefit of the parties and their respective successors and assigns.

The failure by CogSci Apps Corp. to enforce any provision of its License Agreement shall in no way be construed to be a present or future waiver of such provision nor in any way affect our right to enforce such provision thereafter. All waivers by us must be in writing to be effective. This License Agreement, together with any addendum or amendment included with the Software, is the complete agreement between CogSci Apps and you and supersedes all prior agreements, oral or written, with respect to the subject matter hereof. All communications and notices to be made or given pursuant to this Agreement shall be in the English language. This License Agreement is prepared in the English language. In the event of a conflict between the English language version and any translated version, the English language version shall govern the parties’ relationship. Any translation of this License Agreement into any other languages shall be for convenience of reference only.

A CogSci Apps® invention

Hookmark for iPhone and iPad is a CogSci Apps® invention, from the developers of Hookmark for macOS and mySleepButton®.