Calcova: Scientific Calculator
STEM Basic, Scientific & Units
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Power through classwork, lab sessions, and engineering math with Calcova. Features Inline Unit Safety, smart conversions, and 3 modes: Basic, Scientific, and Unit.
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
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Smart Unit Support: Enter physical units directly into expressions (e.g., 10 m + 250 cm). Calcova now handles automatic conversions, derived unit synthesis, and flags dimensional mismatches before errors happen.
- Three Streamlined Modes: Calcova is now organized into three distinct modes to keep calculations focused and efficient:
Basic Calculator: Fast, distraction-free daily math.
Scientific Calculator: Full expression engine with live previews, advanced functions, and precision control.
Unit Calculator: Dedicated unit conversions and dimensional analysis across length, mass, force, power, and engineering units.
The developer, Ly Hong Phat, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ly Hong Phat
- Size
- 5.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Calcova Pro Yearly $12.99
- Calcova Pro Monthly $2.99
- Calcova Pro LifeTime $34.99
- Copyright
- © Copyright 2026 by Calcova