1. Acceptance
By creating an account or using MathGrit, you agree to these Terms of Service. If you are under 18, your parent or legal guardian must agree on your behalf. If you are under 13, parental consent is required per our COPPA compliance procedures.
2. Account Registration
- You must provide accurate birth year and month during registration.
- You are responsible for maintaining the security of your account credentials.
- One account per person. Sharing accounts is not permitted.
- We reserve the right to suspend accounts that violate these terms.
3. Subscriptions and Billing
- Free accounts include limited daily problem access.
- Pro subscriptions are billed monthly at the rate shown at checkout ($15/month as of this writing).
- Subscriptions auto-renew. You can cancel at any time; access continues through the end of the billing period.
- Refunds are handled on a case-by-case basis. Contact hello@mathgrit.com.
- We may offer a free trial period. If you cancel before the trial ends, you will not be charged.
4. Acceptable Use
You agree not to:
- Scrape, crawl, or systematically download problem content
- Share or redistribute problem statements, solutions, or answer keys
- Use automated tools to submit answers or manipulate ratings
- Harass, impersonate, or harm other users
- Circumvent rate limits, access controls, or payment requirements
- Use the platform for any unlawful purpose
5. Content
Problem content on MathGrit includes problems sourced from public mathematical competitions and community contributions, as well as original content. All content is provided for educational purposes. Problem statements from public competitions are used under fair use for educational commentary and practice.
6. User-Generated Content
If you post discussions, solutions, or other content, you grant MathGrit a non-exclusive, royalty-free license to display and distribute that content within the platform. You retain ownership of your original contributions. We may remove content that violates these terms.
7. Disclaimers
- MathGrit is provided “as is” without warranties of any kind.
- AI-generated solutions and grading may contain errors. Always verify with your teacher or textbook.
- ELO ratings are for practice motivation and do not guarantee competition performance.
8. Termination
You may delete your account at any time. We may suspend or terminate accounts that violate these terms. Upon termination, your data is handled per our Privacy Policy (30-day grace period, then permanent deletion).
9. Changes
We may update these terms. Material changes will be communicated via email or platform notice. Continued use after changes constitutes acceptance.