HP 15C Calculator Reviews – Page 8

4/5 rating based on 126 reviews. Read all reviews for HP 15C Calculator for iPhone.
HP 15C Calculator is paid iOS app published by HP Inc.

15C calculator BUG

Larrygps

As great as the original except fast. Minor thing. Appears to be a bug: after I run a programmed routine the X register blinks forever. Any key terminates the blinking. Q: why does the end of a routine always leaves the X reg blinking? A single function routine or normal 20 step routine ends with blinking X. Don’t know why. Previous v did not.


OK app. But pricey. Needs polishing.

Bubba-007

UPDATE: HP update this app for screen size and key size! With new iPhones released with larger screens, it is possible to have a calculator app that is practical to use with accurate key entry. However, this app is still small on the larger (iPhone X) screens. Live up to your reputation and don’t let this app tarnish these great calculators. HP has fixed the obnoxious click of the buttons. I'm still waiting for HP to fix this app and it will become my first choice calc. for now its in a folder on page 7. It seems like the "target" area for the buttons (iPhone) is a bit small. I miss the buttons with this app more often than with others calculator apps. It's very close to being great, but these small items keep me from wanting to use it. I can't afford mistakes from missing buttons in my job. Having invested $15, I hope HP is responsive and fixes these items. Until then I have a better, less expensive 48sx emulator with bigger buttons and a viewable stack.


Square Root function now gives error message

Rustyb59

Error message when using square root


A big thank you to HP for updating the app to 64 not iOS

TechClock

This app remains the best implementation of the hp 15c and it also is free. This app now runs under the latest 2018 IOS.


Mediocre effort

ItsCosmo

This may have been best in class when it first came out, but it has been left far behind the pack. The screen layout has not been updated since the iPhone 4, meaning there is much wasted space on subsequent devices. At this price, the app is simply not worth it any more.


OK app. But pricey. Needs polishing.

Bubba-007

HP update this app for screen size and key size, fix the sound of the buttons! I'm still waiting for HP to fix this app and it will become my first choice calc. for now its in a folder on page 7. I've never had a calculator that sounds like this when I press a key. HP this is stupid. Fix the click. Don't buy this until its updated. The sound of the keys is an obnoxious clunk and the volume is only controlled by the master volume. I wish it was controllable without turning down the volume of my ringer and other apps and a more subtle "click" It seems like the "target" area for the buttons (iPhone) is a bit small. I miss the buttons with this app more often than with others calculator apps. It's very close to being great, but these small items keep me from wanting to use it. I can't afford mistakes from missing buttons in my job. Having invested $15, I hope HP is responsive and fixes these items. Until then I have a better, less expensive 48sx emulator with bigger buttons and a viewable stack.


Needs updating to 64-bit

DJenner8

This app needs to be updated to 64-bit operation on the iPhone, or else it will fail to operate in future. Also, why did I have to pay $15 for V2, when I bought V1 for $30 many years ago?! These comments also apply to the HP 12C calculator app.


Needs updating!

JBChristian

Come on HP! We paid a premium for this app, the absolute least you could do is to keep it up to date so that it doesn't slow our IOS devices down.


Ditto!

JDJD66

I concur with the others requesting an update. This is an excellent rendition of the Classic HP15C and I paid top dollar for it. It must continue to function!