New to iPad – powerOne Scientific and Graphing Pro Calculator Review

I was looking for a very good rpn calculator with a good conversion set, work in the world of microns and micro inches and it is amazing how few conversion tables have that. Also d.mmss to d.dec is here too although a couple of key strokes away. But new to this may be I can set up a short cut to get there Stats is very powerful with linear regression built in. The hp calc of 11 to 15 are my gold standard, and this has the math functionality of those plus The reason I did not give a 5 is I am still learning
Review by Joe from avon on powerOne Scientific and Graphing Pro Calculator.