calculator DUO

By Wenbin lei on AppTrack Ninja.

Scientific, history & memory

A scientific calculator with history that fits the way you hold your iPhone. Save an answer, use it again in a tap, and keep everyday math moving on iPhone and iPad. WITHIN THUMB REACH Move and resize the left- or right-hand keypad to suit your grip. KEEP THE ANSWERS YOU NEED Save useful results on a visual shelf. Tap to reuse them, recall your last answer, or search your calculation history and mark favorites. CORRECT INPUT WITH CONFIDENCE Swipe to delete a digit or function. The deleted content stays visible until your next input; tap the return button to undo the deletion. FROM EVERYDAY TO…

Categories: Utilities, Education

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