Scientific calculator with step-by-step teaching mode
Coming soon
Calculator Plus Easy
A calculator that teaches back.
Scientific calculation, graphing, formulas, study tools, and real-world STEM workflows in one student-first workspace.
WHY WE MADE IT
Because powerful math software can be capable and still explain what it is doing.
FEATURES AT A GLANCE
What Calculator Plus does best.
Focused capabilities, designed to make the whole task faster and easier to understand.
Multi-function graphing, tracing, zoom, and value tables
Offline Problem Coach for plain-language word problems
Hundreds of STEM, finance, engineering, and planning tools
WHAT YOU CAN DO
Built for the whole task.
Start simple, then go further when the job calls for it. These are the everyday workflows Calculator Plus is designed to make easier.
Calculate without changing apps
Move from everyday arithmetic into scientific functions, constants, conversions, and more advanced expressions in the same workspace.
See how an answer was reached
Teaching views break supported problems into understandable stages so students can learn the method instead of receiving only a final number.
Graph and inspect functions
Plot multiple expressions, zoom and pan, trace values, and use tables to connect an equation with its visual behavior.
Open a tool for the real problem
Guided calculation packs organize formulas for STEM, finance, engineering, planning, and other practical tasks with labeled inputs and explained results.
APP SCREENSHOTS
See it in action.
Real screens from Calculator Plus Easy, shown large enough to see the details.
THE NERD SECTION
For people who want the details.
Calculator Plus Easy combines an expression engine, graphing tools, guided formulas, and teaching workflows while keeping the results readable for someone who is still learning.
Expression parsing
Typed expressions are tokenized and evaluated with operator precedence, parentheses, functions, constants, and explicit error handling rather than being treated as a sequence of button presses.
Graph sampling and inspection
Functions are evaluated across the visible domain to draw plots, while tracing and value tables expose the numeric samples behind the visual curve.
Guided calculation packs
Each workflow defines named inputs, units, formulas, validation rules, and a plain-language result so specialized calculations remain discoverable and auditable.
Offline-first coaching
Supported teaching and problem-solving tools are designed to work on the device, keeping the core calculator useful even when a network service is unavailable.
COMING TO IOS
Explore available apps →Calculator Plus is on the way.
We are still being picky about the final details. Explore the apps you can use today while we finish this one.
