These terms are between you and SIELAY Ltd (registered in England & Wales), the publisher of the Mathbuns app. Effective date: 3 July 2026. Last updated: 3 July 2026.
Purchase & app stores
- The app is offered for a one-off purchase via the Apple App Store, Google Play, and the Amazon Appstore. There are no in-app purchases and no payment processing inside the app.
- The app is provided as-is; refunds are subject to the terms of the store you purchased from.
- Price may vary by country and currency; the final price is shown at the point of purchase.
- We reserve the right to modify app content, features, or pricing with advance notice.
Licence & intellectual property
- Mathbuns content and its exercise library are licensed to you for personal, non-commercial use only.
- You may not reproduce, distribute, or create derivative works from Mathbuns content.
- All content is © SIELAY Ltd. All rights reserved.
Usage restrictions
- This app is designed for children aged 4+ under parental supervision.
- Parents are responsible for monitoring their children's use.
- You must not use the app for commercial purposes or reverse-engineer the software.
Parental controls & responsibility
- Parents and guardians are responsible for setting and maintaining PIN security.
- We are not liable for unauthorised access if the PIN is shared or compromised.
- Parents can reset progress or modify settings at any time.
Disclaimers & liability
- The app is provided “as-is” without warranty of any kind.
- We are not liable for any indirect, incidental, or consequential damages.
- The app is designed for offline use; functionality may be limited if device storage is full.
- SIELAY Ltd's total liability shall not exceed the price you paid for the app.
Age appropriateness
- Parents certify that they have authority to agree to these terms on behalf of the child.
- Parents agree to supervise children's use and to maintain appropriate screen time.
Governing law
These terms are governed by the laws of England & Wales. Any dispute shall be subject to the exclusive jurisdiction of the courts of England & Wales.
Modifications & contact
We may update these terms; continued use of the app constitutes acceptance of the updated terms. For any question about these terms, contact support@mathbuns.com.