Preserve the equation, calculus, charting, custom keyboard, and report surfaces as product history.
Archive
QED Solver
QED Solver brought a declarative purpose-built solver to the early Apple App Store. The solver engine lives on today in other products.
Math tools
What belongs here.
Keep external QED Solver links findable without presenting the product as current Cyrillian direction.
Use the archive to show reasoning-tool craft without letting old app copy lead the product catalog.
Archive index