I have an iPad 3rd gen (retina display), 64GB, 4G & wifi. The app is RPN-45 HD. Thanks for providing the email address.
Or go for the gusto with the power user version PCalc RPN Calculator. This is the same result (and price) as buying the bundled in-app...
I love Reverse Polish Notation. Have used it for years during my career. A very intuitive method.
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This is about the app here....the developer has now posted on the app not to do the update as there have been reports of a problem.
It is in the...
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