Calculate with
Precision & Speed
The ultimate scientific calculator and math solver designed for students and engineers. Powerful expression parsing meets a modern, distraction-free interface.
Powerful Features for
Everyday Math
Calcova brings the power of a desktop scientific calculator to your pocket with a modern twist.
Advanced Expression Parsing
Support for complex equations with parentheses, operator precedence, and nested functions.
Live Results Preview
Get real-time feedback as you type your expression. No need to press equals to see the progress.
Persistent History
Access your previous calculations anytime. Scroll back through time and reuse results easily.
Scientific Operations
Full suite of functions including sin, cos, tan, log, ln, sqrt, powers, and absolute values.
Precision Control
Switch between degree and radian modes. Control decimal precision for engineering-grade accuracy.
Modern Dark UI
A beautiful, distraction-free interface designed for focus, with smooth gesture interactions.
Unlock Calcova Pro
Take your productivity to the next level with advanced computational tools and a customizable experience designed for power users.
Inverse Functions
Support for asin, acos, atan, and hyperbolic trigonometric functions.
Extended Precision
High-accuracy mode for complex engineering and scientific calculations.
Smart History Tools
Search, pin, and favorite important results for quick access later.
Formula Library
Save recurring formulas and reuse them with one tap.
Premium Themes
Exclusive UI themes: Midnight Glass, Neon Graphite, and Arctic Minimal.
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Why choose Calcova?
We believe that mathematical tools should be as elegant as the equations they solve. Calcova isn't just a basic calculator—it's a productivity-focused engine built for those who demand more from their daily tools.
Built for Accuracy
Our custom expression engine ensures that every parenthesis and operator is handled with mathematical precision.
Reduced Cognitive Load
A clean, distraction-free interface allows you to focus on the numbers without unnecessary clutter.
Productivity First
Quick-access functions and smart history mean you spend less time re-typing and more time solving.
Seamless Experience
Fluid animations and gesture-based interactions make calculating feel more natural and intuitive.
Transparency Matters
Calcova Pro is offered as an auto-renewable subscription. We believe in clear pricing and easy management. No hidden fees, just pure mathematical power.
"A fair price for tools that save you hours of work and prevent critical calculation errors."
Payments will be charged to your iTunes Account. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period.
Start calculating
smarter today
Join thousands of students and engineers who use Calcova to simplify their workflow and achieve mathematical clarity.