Offline math, graphing, and study tools.

Winston Scientific is a local-first calculator and study app for quick everyday math, scientific functions, graphing, and searchable study references.

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Fast calculator

Solve everyday arithmetic quickly, then switch into scientific mode when you need deeper functions and notation.

Graphing view

Graph equations and inspect values when a visual look at a function is more useful than another line of math.

Study catalog

Search a bundled catalog built from selected open math and science textbooks for offline study support.

Simple by design

No account creation
No sign-in
No ads
No subscriptions
No analytics or tracking
No required web connection for core features