Last updated: November 5, 2025
PLEASE READ THIS PRIVACY POLICY CAREFULLY
RYTICK LIMITED ('we', 'us', or 'our') respects your privacy. This Privacy Policy explains how we collect, use, and protect your personal data when you use the GoMaths web application (the 'Service').
By using the Service, you agree to the terms of this Privacy Policy.
We reserve the right to modify this document, and will maintain the time of most-recent update at the top. When using our Service, please check the most recent version of this document.
We are an incorporated company in England and Wales, under the company number 15141106. Our registered office address is 2a The Quadrant, Epsom, Surrey, England, KT17 4RH.
https://usegomaths.com is a site created and operated by us.
To contact us, please email team@rytick.com, with a clear description of your query.
GoMaths is available to users aged 13 and above. If you are under 18, you must have permission from a parent or guardian to use the Service.
We take additional care with data relating to users under 18 and aim to minimise what we collect. We do not use personal data for behavioural advertising.
We may collect, use, store and transfer different kinds of personal data about you:
Some of this data, including usage data, may be anonymised and used for additional processing, including Service improvement and analytics.
We use your data to:
Under the UK GDPR, we rely on the following lawful bases:
The Service uses a service worker to help manage authentication state (e.g. keeping you logged in). This improves performance and ensures a smoother user experience. The service worker does not track your activity and does not collect or transmit any additional personal data beyond what is needed for login functionality.
Cookies are small text files stored on your device that help us operate and improve the Service.
We use cookies to maintain session state, enhance performance, and understand how users interact with GoMaths.
We use PostHog to collect anonymous and personally identifiable usage data, including how users navigate the app, which features are used most, and where errors occur.
This helps us improve the product and better understand our user base. PostHog may set cookies that perform user tracking across sessions, cache which features you can access, and more.
PostHog acts as our data processor under a Data Processing Agreement compliant with UK GDPR.
We use other third-party services to operate and improve the Service. These providers only receive the minimum necessary data and are contractually obligated to handle your information securely and in compliance with UK data protection laws.
We retain your data for as long as your account is active or as needed to provide the Service. You may request deletion of your data at any time by contacting us.
Upon deletion, your data will be erased within one month, in accordance with the ICO rules, unless we are legally required to retain it longer (e.g. for tax or legal reasons).
Under UK data protection law, we must have a 'lawful basis' for collecting and using your personal information. There is a list of possible lawful bases in the UK GDPR. You can find out more about lawful bases on the ICO's website.
Which lawful basis we rely on may affect your data protection rights which are set out in brief below. You can find out more about your data protection rights and the exemptions which may apply on the ICO's website:
If you make a request, we must respond to you without undue delay and in any event within one month. To make a data protection rights request, please contact us using our contact details.
If you have any concerns about our use of your personal data, you can make a complaint to us using the contact details in the relevant section of this document.
If you remain unhappy with how we've used your data after raising a complaint with us, you can also complain to the ICO.
We aim to make our privacy practices understandable and accessible to all users. If you need help interpreting this policy or have accessibility concerns, please contact us.
Information Commissioner's Office
Wycliffe House
Water Lane
Wilmslow
Cheshire
SK9 5AF
Helpline number: 0303 123 1113