i41CX Reviews – Page 3

5/5 rating based on 60 reviews. Read all reviews for i41CX for iPhone.
i41CX is paid iOS app published by Antonio Lagana

Excellent app

jneuge

My HP 41C slowly developed hardware issues. This emulator app is fantastic. The developer is responsive and provides rapid support.


Great Calculator

Wliz231

I still have a working HP41c but this allows me to take it everywhere. The buttons are a little small on my iPhone but is great on an iPad. Well worth the money if you grew up with it.


Just Like My 41!

Hernando Conwi

I'm fortunate to still have two working 41s but having this app means that I can have all their functionality with me all the time. The only thing that keeps this from getting five stars is the fact that it is not made clear from the outset that getting a functioning printer display is an extra purchase. The screenshots show what appears to be a functioning stack display when in reality, it is only a help screen. Kind of a smarmy tactic. But I love this app, nonetheless. Hernando Conwi


Lacking style and versatility

Mike25318

The GUI is very coarse on retina display. It is still iPhone scale and does not use the iPad's full display to give quick access to all of the great functions. Most of the skins (after an extra 2.99 purchase) are very low-res and look like scanned and heavily compressed jpegs with compression artifacts. The only hi-res skin is poorly designed where buttons are indistinguishable from one another making it difficult to find the right one. Inverse pinching (to enlarge the the calculator image) resulted in "memory ..." flashing on LCD that would render any further calculations impossible and required a hard reset to fix.


Perfect

David Thielen

Clearly a labor of love. This is the HP41C.


Awesome, but there's one little thing...

rdj999

With the Vintage skin selected, the overlays don't align with the keys. But really, this emulation of an HP-41CX is beyond first-rate. It's truly astonishing. And the great thing about it – for someone who does have an actual, functional 41CX and a bunch of accessories – is that you can evaluate (and use!) a lot of hard-to-find program modules right here in this emulator. Thank you for doing such a great job with this app.


Finally an HP app awesome

soldmusic

My HP 41 CV battery just died after 25 years. I was going to try to get the battery replaced but a friend told me about this app. I'm so excited to have RPN again and on my phone to take everywhere I go. Awesome.


Great but...

Lou Weegieb

Love the idea and the interface. Big problem in that it locks up regularly on my ipad and the only way i have found to clear it is to power off or hard reset my tablet. Cant get it to respond any other way.


HP-41 review

RPN man57

Not quite the real thing as far as how it feels, but does the math just fine. My fav of several low $ RPN emulator downloads.


HP 41

Fred191145

This is my favorite calculator. Good news that it lives on. Programs and operates like the real thing (almost). The real thing has better "buttons.". Too bad there is not a card reader or wand app. Lots of programs, but not a fast way to enter them.