The blog
Guides & explainers.
What's new in the calculator world, explained properly — starting with the TI-84 Evo generation.
Comparison
TI-84 Evo vs TI-84 Plus CE: every difference that matters
New keyboard, missing Apps menu, P.O.I., reworked stat menus — and which one to buy in 2026.
App spotlight
Taculator 84: the features that make it our editor's choice
The full TI-84 workflow, the built-in apps the Evo dropped, and free graphing with no ads — on every platform.
Explainer
The TI-84 Evo has no Apps menu anymore
Cabri Jr, Periodic Table, Science Tools — gone for good. What moved, what was deleted, and why.
Explainer
TI-84 Evo online calculator: what you need to know
TI's own 84 in the browser: licensing, limits, and when a native app is the better choice.