MK61+ The Programmable RPN Calculator for iPhone

iPhoneGlance Rating [rating=3] MK61+ is a programmable calculator for the iPhone. MK61 allows you to calculate in authentic style. The app is basically based off the electronika MK61 calculator from the 80-90s, but its not an exact emulator of its prototype, but it does try. I like the look and the sound you get when you tap the numbers. It’s also got a number of programs which includes, area of a circle, indirect jumps, loop…

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