Calculator Pro vs Voice, Photo & Geometry Calc

Calculator Pro brings a scientific calculator, a currency converter, a unit converter, and number-base conversion together in one place. Compare exchange rates on a single screen, convert units and number bases, calculate percentages and discounts, and revisit recent calculations with a Home Screen widget. Depending on your region and language, you can also access useful tools for dates, mortgages, savings estimates, and more. CURRENCY CONVERTER Keep your frequently used currencies together in an editable list. Compare travel money and prices across currencies at a glance. Exchange rates may be delayed and are for reference only. UNIT CONVERTER Enter a value once and compare supported units across length, mass, temperature, time, area, volume, speed, engineering, electricity, and digital storage. EVERYDAY CALCULATORS Use base conversion, BMI estimation, random numbers, percentages, discounts, and other practical tools. SCIENTIFIC CALCULATOR Perform everyday arithmetic and scientific calculations, including trigonometric functions, logarithms, exponents, roots, and factorials. Switch between degree and radian modes. CALCULATION HISTORY AND WIDGET Review previous calculations and continue from an earlier result. Use the Home Screen widget to access recent calculations. Exchange rates and financial estimates are for informational purposes only. BMI is an estimate, not a medical assessment. These tools do not constitute investment, medical, tax, or legal advice. Verify important decisions with appropriate official or professional sources. Terms of Use: https://iorangepie.com/supercalculator/terms.html Privacy Policy: https://iorangepie.com/supercalculator/privacy.html

A free calculator with voice input in both Chinese and English. Speak an expression, use the keypad, sum numbers from a photo, or solve a geometric shape from known measurements. Switch between four modes as needed. — Four Ways to Calculate 【Bilingual Voice Calculator】 Tap the microphone and say “ten plus six times two”, The app displays the recognized speech, expression, and result, following the correct order of operations. Say “equals” to finish one calculation and continue with the next. 【Standard Calculator】 Enter expressions with the keypad and see the full expression and a live result. If you make a mistake, use backspace to edit it step by step. 【Photo Calculator】 Photograph a list of numbers or import a photo or screenshot, then select the area you want to calculate. Review, edit, add, remove, or exclude recognized numbers before viewing their sum and average. Save the confirmed result to your local history. 【Geometry Calculator】 Solve 12 shapes: right, isosceles, equilateral, and general triangles; squares, rectangles, trapezoids, parallelograms, and regular hexagons; circles, semicircles, and sectors. Enter known measurements to calculate the side lengths, angles, perimeter, area, and other values that can be determined. When more than one solution is possible, you can switch between them. The shape dropdown includes outline icons and remembers your last selection. Changing the length unit also converts values you have entered. — History and Settings Calculation history is stored on your device. Delete individual entries or clear your history at any time. Choose from eight accent colors and adjust haptic feedback and screen awake settings. All features are free to use. — Privacy No ads or tracking. Photo recognition takes place on your device, and photos are not uploaded. Voice recognition uses Apple Speech; depending on your device and system settings, Apple may process the audio. The developer does not store recordings. Calculation history and settings remain on your device. Requires iOS 26.0 or later. Available in Simplified Chinese and English.