ChemTable Premium

Study chemistry in depth.

Keep the free reference, or go further: the unlimited quiz across every mode, the compare tool for up to four elements, and study notes on every element — all offline in your browser.

Periodic tableTry the daily quiz

Choose a plan

Unlock everything

  • The unlimited element quiz across all five modes
  • Compare up to four elements side by side
  • Study notes on every element
  • Everything works offline in your browser

Premium plans are launching soon. In the meantime, the free tier already covers the full periodic table, every element detail, search, the phase slider, all the calculators and the converter, favorites, and a fresh daily quiz round.

Start with the free tableTry the daily quiz

Good to know

Questions

What stays free?

The interactive periodic table (all three layouts), every element detail view, search and filtering, the temperature-phase slider, the molar-mass calculator, the unit converter, favorites, the list view, and a fresh daily quiz round are free forever — no account needed.

How is my access stored?

Purchases are handled by RevenueCat and Stripe. An anonymous purchase id is kept in this browser so ChemTable recognises your Premium access on this device. Keep your receipt email for recovery.

Can I cancel?

Yes. Subscriptions renew automatically and can be cancelled anytime from the link in your receipt email. Lifetime is a one-time payment.