Calcova: Scientific Calculator

Calcova – Scientific Calculator & Math Solver

Calcova is a fast, modern scientific calculator app for students, engineers, and power users who need accuracy, speed, and clarity in everyday and advanced calculations.

Built with a clean SwiftUI interface, Calcova lets you solve complex expressions instantly with full support for parentheses, operator precedence, nested functions, powers, percentages, logarithms, constants, and trigonometric functions—all in a smooth, responsive experience.

Whether you’re solving homework problems, performing engineering calculations, or handling quick daily math, Calcova delivers a reliable, distraction-free calculation workflow.

Key Features (Free)

* Full scientific calculator with advanced expression parsing
* Supports parentheses, percentages, powers, roots, and nested functions
* Scientific functions: sin, cos, tan, sqrt, e, log, ln, 1/x, factorial, absolute value and more.
* Live expression preview for real-time calculation feedback
* Persistent calculation history for quick reference
* Degree & radian mode switching
* Precision control for accurate results
* Smooth gestures, tactile haptics, and a modern dark-first UI

Calcova Pro (Premium Upgrade)

Unlock advanced tools designed for power users and professionals:

* Inverse trigonometric functions (asin, acos, atan)
* Extended precision mode for high-accuracy calculations
* Expanded factorial and advanced computation support
* Smart history tools with search, pinning, and favorites
* Reusable formula library for recurring calculations
* Premium UI themes: Midnight Glass, Neon Graphite, Sunset Ember.

Subscription & Billing

Calcova Pro is available via auto-renewable subscriptions powered by StoreKit.
Includes:

* Easy subscription management
* Transparent pricing details in-app
* Restore purchases support across devices

Why Calcova?

Calcova is designed for users who want more than a basic calculator. It combines a scientific calculator, expression engine, and productivity tool into one streamlined app - helping you calculate faster, reduce errors, and stay focused.

Terms of service: https://calcova.saposs.com/terms-of-service