Help me choose next calculator

[Thomas Radtke]

(02-02-2016 04:38 PM)dockthedog Wrote:  I don't know the difference between RPN or RPL.

RPL is more or less the operating system you've enjoyed with your 48. It uses mostly RPN, among other entry systems (but depends on the calculator model-the 18C is w/o RPN!).

RPN has never been standardized before RPL, where it is much easier to use with less pitfalls.