Calcova: Scientific Calculator

Power through classwork, lab sessions, and engineering calculations with a premium scientific calculator built for serious STEM users.

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