Offers basic, scientific, and programmer modes with history views. Users can share results via email or copy-paste values between apps. The supports iPhone, iPad, and iPod Touch devices.
by Jerry Montgomery★ 4.83,858 ratingsUtilitiesFreeData updated 2026-09-08
Convert units across 35 categories including acceleration, angle, area, specific heat, electric charge, and heat transfer. Input values and select units for instant conversion. Save frequently used conversions for quick access.
The app displays horizontal and vertical bubble levels, 45° indicators, and total angles. It also includes an artificial horizon and a ruler in cm and inches.
Calco performs basic arithmetic operations including addition, subtraction, multiplication, and division. It saves calculation history for review, copying, or reuse. The interface is clean and focused for quick, distraction-free use.
