Complex RPN Calculator Reviews – Page 3

3/5 rating based on 54 reviews. Read all reviews for Complex RPN Calculator for iPhone.
Complex RPN Calculator is free iOS app published by John Coddington

No Complex Numbers

G.R.W.

The web site claims that from version 2.6 the program finally "includes complex numbers". This is totally misleading! It only does a couple of very rudimentary operations with complex numbers, and is UNUSABLE for any real engineering or scientific calculations with complex numbers. I am disgusted that I had to pay to find this out. It is so misleading that Apple should pull the app until the author stops claiming features that are just not there. If you need complex numbers, do not buy this. --George


Needs work

User7468

Thanks for the effort but it doesn't really work. Hard to use and complicated


Good app but...

Pete ski 4321

Great app, but with IOS8, if you like having your iPad oriented with the home screen to your right, the app starts up upside down. The only way to correct it is to tilt to portrait then back to landscape. Wish they would fix this.mgoing yo have to find a different RPN calculator unfortunately.


Outstanding

Bob@UTSA

Other than syntax being just slightly different than an HP, this is functionally identical and works great. I love it--thanks for a great app!


Crashes under ios9

ios5fan

I was very happy with this app. It was my goto calculator. But now it's gone. Just refuses to start up under ios9 on my iPhone 6.


No longer works on iPhone 6 with ios 9

Cdgdcdgd

Used to work great. No longer works on iPhone 6 with ios 9. iOS 9 problem or cmpxRPN problem. Doesn't work.


master of my domain

gym ratton

This used to be an awesome calculator for those that use RPN calculators. However, it fails to load up after the iOS9 update.


Please update for iOS 9!

Tammie71

For years this has been my go to calculator. I use it interchangeably with my real HP scientific calculator. It's been flawless. Until now. With iOS 9 it just refuses to run. Please update it.


Will not run in iOS 9

pssssss

Loved it until that moment. It needs an update. Get cracking, developer.


CmpxRPN

nova watcher

Great app. BUT it no longer works after I updated to IOS 9.0 today. Would be great if it could be patched to work.