Products

Perpenso Calc

A fully paid app.
Five calculators in one: scientific, statistics, business, hex and bill/tip

$Perpenso Calc, five calculators in one, scientific, statistics, business, hex and bill / tip, fractions, complex numbers, rpn, tvm, rgb, hex$ Learn more ▸
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Perpenso Calc 4

An upgradable lite app.
Five calculators in one: scientific, statistics, business, hex and bill/tip

$Perpenso Calc 4, five calculators in one, scientific, statistics, business, hex and bill / tip, fractions, complex numbers, rpn, tvm, rgb, hex$ Learn more ▸
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Perpenso Calc

Five calculators in one app

Perpenso^® Calc is a calculator application for the Apple iPhone, iPad and iPod touch. It is five calculators in one fully paid app: scientific, statistics, business, hex and bill/tip. All five modes are included. A calculator tape, worksheets and a built-in manual are also included.
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Perpenso Calc 4 is a related upgradable lite app. Scientific mode is included and the other modes are optional. Perpenso Calc is offered at a discounted price and may cost less than adding all your desired functionality to Perpenso Calc 4.
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Both versions are feature rich apps that are comparable to traditional handheld scientific, business and hex calculators.

$Perpenso Calc, five calculators in one, scientific, statistics, business, hex and bill / tip, fractions, complex numbers, rpn$
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