The HP-like Calculator is especially designed for the small screen! The biggest display and the biggest buttons of all RPN calculators for the iPhone. With a simple touch in the LCD Display all hidden function slide in when they are needed. Fast, simple, easy and fun to use. - The ultimate every day HP-like Calculator for iPhone, iPod Touch and iPad.

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●● RPN Calculator Pro - The HP-like Calculator that is specially designed for the small screen! ●●

- The ultimate fast, simple and easy to use HP-like Calculator for your iPhone.
- Specially designed for the small screen.
- The biggest display and the biggest buttons of all RPN calculators for the iPhone.
- With a simple touch in the LCD Display all hidden functions slide in when they are needed.
- Fast, simple, easy and fun to use. - All required features packed in the most useful design.

- The ultimate fun and fast HP Calc for iPhone, iPod Touch and iPad.
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You’re looking for a quality HP Calculator replacement for your iPhone? Maybe one that’s been especially designed for the use with the small screen? Well, look no more because you’ve found it.

- RPN Calculator Pro has the biggest Display and the biggest buttons of all RPN calculators for the iPhone!
- With a simple touch in the LCD Display all hidden function slide in when they are needed!
- RPN Calculator Pro is 100% accurate and reliable for your most precise financial and scientific calculations!
- RPN Calculator Pro is always at your fingertips on your iPhone, iPod Touch or iPad and it only costs a fraction of what you have to pay for a real HP model!

The app arrives fully loaded with all the features you would expect in a dependable HP-like Calculator:
● Extremely fast start up, almost instantaneous
● Biggest display possible
● Biggest buttons possible
● All basic and scientific calculator functions
● Customizable settings
● Undo function
● Numerous Stack functions
● Sound Feedback (On/Off)
● Fun to use

●● RPN Calculator Pro is the HP-like Calculator you want on your iPhone. Not only is it reliable and precise, it’s also very, very fast and fun to use. RPN Calculator Pro is always at your fingertips on your iPhone, iPod Touch or iPad. It only costs a fraction of what you have to pay for a real HP model. And it is specially designed for the use with the small screen hence it is more fun to use than most of the other HP emulators out there... ●●

●● The ultimate fun and fast every day HP-like Calculator for the rest of us. ●●

With the next updates there will be more and more functions according to user demands

Grab it now and enjoy all the FREE updates!