Terms of use

Effective date: November 8, 2026

These terms are an agreement between you and Hausbound, LLC about using the Zoorithmetic website and app. By using Zoorithmetic, you agree to them.

The short version

Who we are

Zoorithmetic is operated by Hausbound, LLC, 1300 Rt 17 North Ste 1, Ramsey, NJ 07446. You can reach us by email at support@zoorithmetic.com or by phone at (201) 785-7309. In these terms, "we" and "us" mean Hausbound, LLC, and "you" means the person using Zoorithmetic.

Accounts and children

Your family's privacy

Our privacy policy explains what information we collect, how we use it, who sees it and how a parent can review or delete a child's information. It is part of these terms, and it governs how we handle your family's information. You can read it on the privacy policy page linked at the end of these terms.

Using Zoorithmetic fairly

Please use Zoorithmetic only for its purpose: practicing math facts at home or in class. You agree not to:

What is free and what you can buy

Gift codes

Refunds

Your family's information and our content

Your children's practice results and the details you enter belong to your family. We use them only to run Zoorithmetic, as our privacy policy describes. A parent can export or delete them at any time, free on every plan.

The site, the app, the animal characters, the games, the charts and the written content belong to Hausbound, LLC. You may use them for your family's or your class's own practice, and print our free charts and worksheets for that purpose.

Practice, not a curriculum

Zoorithmetic helps children practice and remember math facts. It is not a curriculum, it does not teach full lessons, and it does not replace a teacher or a school program. Progress maps, grade bands and reports are a guide for parents, not a grade or an assessment.

United States only

Zoorithmetic is offered only in the United States. The app is available only in the United States App Store and Google Play, and purchases are available only to United States customers.

Deleting your account and ending these terms

Disclaimers

We work hard to keep Zoorithmetic accurate and working, but we provide it "as is" and "as available." To the extent the law allows, we make no promises beyond those in these terms, including any implied promise that Zoorithmetic will suit a particular purpose or will always be available or free of errors.

Limits on our liability

To the extent the law allows, Hausbound, LLC is not liable for indirect, incidental, special or consequential losses, such as lost data or lost time, that come from using Zoorithmetic. Our total liability for any claim about Zoorithmetic is limited to the amount you paid us in the 12 months before the claim, or USD 50 if you paid nothing. Some states do not allow some of these limits, so they may not all apply to you. Nothing in these terms limits a right you have that the law does not let us limit.

Governing law and disputes

These terms are governed by the laws of the State of New Jersey. If you have a problem, please contact us first at support@zoorithmetic.com; most issues can be solved that way.

Any dispute about these terms or Zoorithmetic goes to the state or federal courts in Bergen County, New Jersey. Either side may use small claims court where the claim qualifies. There is no arbitration requirement and no class-action waiver in these terms.

Changes to these terms

When we change these terms, we will post the new version here with a new effective date. If a change matters to how you use or pay for Zoorithmetic, we will also tell account holders by email or in the app before it takes effect.

Contact us

Hausbound, LLC, 1300 Rt 17 North Ste 1, Ramsey, NJ 07446

Email: support@zoorithmetic.com. Phone: (201) 785-7309.