Is a that allows editing of mathematical expressions with instant results. It syncs calculation history across devices. Purchasing + adds unit conversion, history tools, fractions, and more.
by Oleg Barinov★ 4.9381 ratingsUtilitiesFreeData updated 2026-09-15
Convert units across 30 categories with over 700 measurement options. Switch between light and dark modes. Use a backspace key for editing. Perform conversions quickly with an intuitive interface.
The app offers unit and currency conversions with real-time updates on a single screen. It provides a straightforward user experience with a smart calculator and great readability, functioning without an internet connection.
Perform complex calculations using RPN input. Access advanced mathematical functions and programming capabilities. Store and recall values with memory registers. Use a redesigned interface for enhanced usability.
Calculates expressions as you type and stores answers for reuse. It includes four tabs with distinct colors. Users can multiply numbers, calculate tips, and find square roots without resetting. Graph 2D and 3D functions with a single touch.
Enter unit price, quantity, and discount to instantly calculate and margin. View detailed breakdowns and save calculation history. Create future quotes and access a simple, multilingual interface for global use.
Calculate unit prices to compare product value. Determine discounts and final sale prices. Track savings and budget expenses. Sync across devices for consistent pricing insights.
Perform percentage calculations for tax and discounts. Execute constant calculations with Casio-style formatting. Handle exponentiation and advanced mathematical functions. Store and recall previous results. Switch between basic and scientific modes.
Simplify fractions step by step. Enter values in two fields with a modified keyboard. View complete solutions and calculation history. Share final results. Remove ads for an ad-free experience.
Convert across 24 categories including angle, area, energy, mass, length, speed, temperature, and more. Switch between instantly. View conversion results and history. Sync data across devices.
Calculate concrete volume with precise formulas and unit conversions. Estimate material quantities for walls, slabs, and foundations. Measure dimensions and convert units. Generate reports and save calculations for future projects.
Convert measurements between and centimeters with a flip button to switch units. Support fractions and display results in both decimal and fractional forms. Adjust rounding settings for decimal places or whole numbers.
Perform complex calculations with a supporting trigonometry and Bessel functions. Access over 80 mathematical functions and quick references for basic operations. Solve equations efficiently for engineering tasks.
Calculate volume and quantity needed for a garden. Determine total cost based on bag count. Convert measurements across multiple units. Select preferred unit type for calculations.
Convert units across 18 categories including angles, area, capacitance, currency, data, distance, energy, power, pressure, speed, temperature, and time. Customize conversion settings and access over 600 types.
Convert efficiency between MPG and L/100 KM by entering amount and distance. Calculate journey cost with price per litre or gallon. Save conversion history for future reference.