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Privacy Policy

Last updated November 2026

EssentialX builds small tools and apps, and runs the website at essentialx.us and its subdomains, such as nycschools.essentialx.us. This page covers the main EssentialX website and describes how advertising works across our sites. Individual products have their own policies, linked below.

This website

You can read essentialx.us without an account. The site doesn't ask you to sign in, and the only information we receive directly is an email you choose to send us. The site is hosted on Google Firebase, which may keep standard server logs such as IP address and browser type for security and reliability.

Ads on our websites

Our websites, including essentialx.us and nycschools.essentialx.us, may show ads served by Google AdSense. Google and its partners use cookies and similar technologies to show ads, which may be based on your visits to this and other sites, and to measure how ads perform. Where required, such as in the EU, UK, and some US states, a consent message lets you choose whether personalized ads are used, and you can change that choice at any time.

You can manage personalized ads in Google's Ads Settings, and learn how Google uses data from sites that use its services at policies.google.com/technologies/partner-sites. We don't give Google your name or email address for advertising.

Our products

For what each product collects and why, see its own policy:

NYC Schools (website and iOS app)
Tiny Tellers (iPhone app)

What we don't do

We don't sell your personal data. The outside services involved in this website are Google (Firebase hosting and AdSense advertising).

Children's privacy

Our websites are intended for adults, not children. We don't knowingly collect personal information from children under 13.

Changes to this policy

If this changes, we'll update this page and the "last updated" date above.

Contact

Questions about this policy or your data: contact@essentialx.us.