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
Calculate properties using Ohm's Law, current, power, voltage, resistance, and horsepower formulas for DC and AC circuits. Convert units between volts, amps, watts, and ohms. Determine power factor and RMS voltage. Estimate voltage drop in systems.
Perform calculations with a multitouch and spreadsheet interface. Copy numbers by tapping them and paste at the cursor. View and scroll through calculation history on the screen. Access real-time memory for stored numbers.
Calculate with multiple tools including standard, tip, compounding, and mortgage calculators. View calculation history. Take notes and organize them within the . Supports both iPhone and iPad.
Perform complex mathematical calculations with up to 15 digits of decimal precision. Handle large numbers without ellipsis. Save and reuse calculation equations. Access calculation history even after closing the .
Perform calculations with basic arithmetic operations. Adjust priority settings for multiplication and division. View calculation history and re-use previous results. Cat shake head to indicate touched direction.
Combines a and -taking . Users can input calculations with numbers and operators. Rows support addition, subtraction, multiplication, division, or skipping. Rows can be reordered. Notes are organized into multi-depth folders.
Calculate with detailed growth projections. Set savings goals and view realistic wealth forecasts. Track loan payments and understand breakdowns. Adjust variables to explore different financial scenarios.
Convert between 140+ options using real-time exchange . Input amount and select target for instant conversion. View accurate results with offline functionality enabled.
Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.
General with allows users to perform basic arithmetic operations and access functions via an integrated . Input equations directly on the for calculations. Includes a scientific mode for advanced operations.
The app provides an exchange rate overview for world currencies and top cryptocurrencies. It allows quick conversion between multiple currencies with a user-friendly design.
Helps users estimate materials like concrete, bricks, tiles, and paint. It calculates quantities for projects. Includes tools for cost estimation and project planning. Supports unit conversions and formula-based calculations.
The app handles fraction calculations for various tasks. It performs addition, subtraction, multiplication, and division of positive and negative fractions.
Convert numbers between bases 2 to 30 with real-time updates. Perform calculations in multiple number systems. Display results accurately with a clean, intuitive interface. Switch between bases instantly for precise outputs.