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