Photo math solving
Snap a textbook problem or a handwritten equation. Our solver parses it instantly and returns step-by-step reasoning.
BEFUN AI TECH · Singapore
Smart tools for smarter minds.
We build AI-powered productivity apps that turn complex problems into clear, instant answers. Our flagship product, Calculator Plus — Math Solver, takes a photo and returns a complete step-by-step solution.
Flagship Product
Calculator Plus — Math Solver
A modern calculator that thinks. Point your camera at any equation, from arithmetic to calculus, and get a worked solution in seconds.
Scientific calculator
12-digit precision, full scientific keypad, plus quick-access portrait and landscape modes for any setting.
Calculus made simple
Derivatives, integrals, logarithms, complex numbers, polynomials and rational functions — handled.
Ad-free, distraction-free
Zero ads, zero pop-ups. Just the calculator, the camera, and the answer — every time you open it.
What's inside
Built for every kind of math.
From a quick tip calculation to a trigonometry homework assignment, Calculator Plus handles the spectrum without switching apps.
- Arithmetic & percentages
The classics — fast, accurate, with a clean tape history.
- Powers, roots & logarithms
Exponential and logarithmic expressions in one tap.
- Trigonometry
Sine, cosine, tangent and inverses in degrees or radians.
- Algebra & equations
Polynomials, rational functions, and complex numbers.
- Calculus
Symbolic derivatives and integrals with intermediate steps.
- Smart conversions
Repeating decimals to fractions, units, and more.
About
A small team. A clear mission.
BEFUN AI TECH is a Singapore-based studio shipping AI-powered tools that help people get unstuck — whether that's a student wrestling with calculus, a shopkeeper running the numbers, or anyone who just wants the right answer faster.
We design every product to be quietly powerful: fast, focused, and free of clutter. Calculator Plus is our first chapter; there's more on the way.
2026Building since
SGHeadquartered
iOSFirst platform
Solve your next equation with a snap.
Calculator Plus — Math Solver is free on the App Store.
Download on the App Store