Scientific math Calculator

Your all-in-one scientific calculator with AI math solver, graphing, matrix operations, and exam mode. Perfect for students and professionals.

Kexue Calculator is a powerful scientific calculator designed for students, engineers, and anyone who needs advanced mathematical capabilities. With a clean, intuitive interface and comprehensive features, it goes beyond basic calculations to solve complex problems.

KEY FEATURES:

SCIENTIFIC CALCULATOR

• Basic arithmetic: addition, subtraction, multiplication, division
• Advanced functions: powers, roots, logarithms, exponentials
• Trigonometry: sin, cos, tan and their inverses
• Angle modes: degrees, radians, and gradians
• Constants: pi, e, and more
• Parentheses support for complex expressions

GRAPHING CAPABILITIES

• Plot multiple functions simultaneously
• Interactive zoom and pan
• Trace function values
• Export graphs as images

MATRIX OPERATIONS

• Matrix addition, subtraction, multiplication
• Matrix transpose and inverse
• Determinant calculation
• Support for various matrix dimensions

COMPLEX NUMBERS

• Full complex number arithmetic
• Polar and rectangular forms
• Complex functions support

VECTOR CALCULATIONS

• Vector addition and subtraction
• Dot product and cross product
• Vector magnitude calculations

EQUATION SOLVER

• Quadratic equations
• Cubic equations
• Linear equation systems

STATISTICS AND REGRESSION

• Mean, standard deviation, variance
• Linear regression analysis
• Data visualization

UNIT CONVERTER

• Length, weight, temperature
• Area, volume, time
• Currency conversion

TIP CALCULATOR

• Quick tip calculations
• Split bills easily
• Customizable tip percentages

AI MATH SOLVER

• Solve math problems with AI assistance
• Bring your own API key from OpenAI, Google Gemini, DeepSeek, or compatible providers
• Unlimited AI usage with your own key
• Your API key is stored securely on your device

EXAM MODE

• Timer-based exam simulation
• Restricted features for test preparation
• Customizable allowed functions

ADDITIONAL FEATURES

• Calculation history with search
• iCloud sync across devices (optional)
• Home screen widgets
• Apple Watch app
• Dark mode support
• Customizable precision settings
• Haptic feedback
• Offline functionality

AI FEATURES:

• This app uses your own API key for AI features. You can bring your own key from OpenAI, Google Gemini, DeepSeek, or any compatible provider.
• AI features are unlimited with your own key - no usage limits or in-app token purchases.
• Your API key is stored securely on your device and never sent to our servers.

SUBSCRIPTION INFORMATION:

• Payment will be charged to your Apple ID account at confirmation of purchase.
• Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period.
• You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase.
• Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.

Download Kexue Calculator today and experience the power of a professional scientific calculator in your pocket.