➜ App description
Calculator HD Pro Free features a dual-line display that updates live as you type, to keep track of both the input and result at the same time. Swipe right for scientific functions, swipe down for a history tape. This version is ad-supported.
Additional modes are available in the calculator with a simple swipe. Swipe down to see the tape view, or swipe left to see the scientific functions. Tap and hold anywhere on the input display line to change the cursor position or copy and paste for easy editing of formulas.
Full instructions are available in the app in Settings > Help > Detailed Help.
Calculator Features
・Dual-line display lets you keep track of the input and result at the same time.
・Both basic and scientific keys (swipe left/right to switch between keys) or rotate into landscape to see all keys at once.
・A complete set of Memory keys M+, M-, MR, MS, MC (can be turned off in Settings).
・The contents of the Memory are displayed to make it easy to keep track.
・Automatic scientific formatting of extremely large or small numbers for better readability.
・Copy and paste directly from/to the calculator input display.
・Automatic formatting of the decimal point as a comma for international users.
・Accurate and powerful calculator engine.
・Option to change maximum number of decimal digits displayed.
Tape Features
・Every time you press =, the calculation is automatically saved to the tape.
・Each calculation is time and date stamped so you can see a history of what you calculated.
・Add a custom label to any calculation in the tape view.
・E-mail an individual calculation or the entire tape view.
URL scheme: calculatorhdprofree://
➜ What's new in version 2.1
- Even faster startup
- Fixes issue with 1/x and +/- not properly enclosing a selected input string
