Legal

Terms of Service

Effective September 25, 2026

These terms are an agreement between you and Lucy Chen (“we”, “us”), who makes and runs Quantifies. They cover the Quantifies apps for iOS and Android and the website at quantifies.app (together, “Quantifies”).

By creating an account or using Quantifies, you agree to these terms and acknowledge our Privacy Policy. If you don’t agree, please don’t use Quantifies.

The short version

1. Who can use Quantifies

2. Your account

3. Your content

4. Community rules

Quantifies has zero tolerance for objectionable content and abusive users. Don’t post anything, or behave in any way, that:

How we enforce the rules

If you’re having thoughts of suicide or self-harm, please reach out for help now: call your local emergency number, or in the US call or text 988.

5. Using Quantifies responsibly

Don’t:

6. AI, stats, and health

7. Other services

9. Quantifies itself

11. Ending your use

12. Changes to these terms

If we change these terms, we’ll post the new version here and update the effective date, and we’ll tell you in the app or by email before significant changes take effect. If you keep using Quantifies after changes take effect, you accept the new terms. If you don’t agree, stop using Quantifies and delete your account.

13. Disclaimers

Quantifies is provided “as is” and “as available”. To the fullest extent the law allows, we disclaim all warranties, express or implied, including warranties of merchantability, fitness for a particular purpose, and non-infringement. We don’t promise that Quantifies will be uninterrupted, error-free, or secure, that data will never be lost, or that AI-made tags, stats, estimates, or insights will be accurate. We aren’t responsible for content other people post.

14. Limitation of liability

To the fullest extent the law allows, we won’t be liable for any indirect, incidental, special, consequential, exemplary, or punitive damages, or for any loss of data, profits, or goodwill, arising from or relating to Quantifies or these terms. Our total liability for all claims relating to Quantifies is limited to the greater of what you paid us in the 12 months before the claim or US$50.

If you break these terms or the law, or your content infringes someone’s rights, and that leads to a claim against us, you agree to cover the reasonable costs and losses that result, to the extent the law allows.

Some places don’t allow these exclusions or limits, so they may not all apply to you. Nothing in these terms limits liability that can’t be limited by law.

15. Governing law and disputes

These terms are governed by the laws of the State of California, USA, without regard to its conflict-of-law rules. Disputes will be decided in the state or federal courts located in California, and you and we consent to their jurisdiction. If you’re a consumer and the law where you live gives you the right to bring a claim in your local courts or under your local law, these terms don’t take that right away.

If you have a problem with Quantifies, please email us first. Most things can be sorted out that way.

16. Apple App Store

If you downloaded Quantifies from Apple’s App Store, these additional terms apply:

17. General

18. Contact

Quantifies is operated by Lucy Chen. For questions, complaints, or claims about Quantifies or these terms, email hello@quantifies.app.