12C Classic Financial Calculator
By R.L.M. Software
Open iTunes to buy and download apps.
Description
Full simulation of the well known 12C Business and Financial RPN calculator for iOS 4.0 and retina display , with all the features of the real one and more. (THIS IS NOT A HEWLETT PACKARD CALCULATOR, AND IS NOT SPONSORED IN ANYWAY BY HEWLETT PACKARD OR ANY OF ITS SUBSIDIARIES).
- iOS 4.0 and above only.
- Retina display resolution.
- Rock solid optimized calculations algorithms.
- TVM, Amortization, Bonds and depreciation.
- Cash flow analysis NPV, IRR
- Statistical analysis.
- Date arithmetic
- Keystroke Programming
- Support through "support@rlmtools.com" with complete answers in less than 48 hrs.
Simply the most powerful, easy to use and complete implementation of 12C financial calculator you can ever find at a bargain price.
Thousands of satisfied customers since 2008 for the iPhone and since 2004 for OSX and Windows demonstrate it.
Version features:
- Full Portrait and Landscape layout.
- Device's orientation sensitive.
- Touch the Display to Copy and Paste.
- Touch "OPT" key to select options:
* Quick Help reference.
* Memory content view.
* Stack and Financial registers content view.
* Amortization schedule table.
* Cash Flows editor.
* Statistic samples editor.
* Program editor with key labels.
* Files Save & Load for programs, registers, cash flows and statistic samples.
* Tip calculator layer for Bill %Tip, Total and Split calculations.
* Unit conversion layer to convert common units within 10 categories.
* Settings view to :
. Select the CLX or Delete Digit key.
. Adjust the click sound ON/OFF and Volume level.
. Highlight "f" & "g" functions.
. Auto-locking Disable
. Decimal Separator selection (comma or point)
. Number of decimals setting.
. Disable the auto-orientation.
. Adjust the display contrast.
- Fill support through e-mail (support@rlmtools.com)
- Free updates.
System Requirements:
- iOS 4.0 or above only. It will not work in previous versions.
Disclaimer:
THIS IS NOT A HEWLETT PACKARD CALCULATOR, AND IS NOT SPONSORED BY HEWLETT PACKARD OR ANY OF ITS SUBSIDIARIES.
What's New in Version 4.4
- Sound Effect volume control now is working in a more linear perception of sound level.
- Display contrast setting is saved for the next calculator launch.
iPhone Screenshots





Customer Reviews
A loser
(1) The keyboard responds erratically to my attempts to put in data—sometimes it takes the datum; sometimes it just sits there. Sometimes a soft touch seems to do it; sometimes it holds out for strong pressure; sometimes strong pressure is rejected. The decimal point seems particularly erratic. That is the case even for those options that have generally worked. I do not have problems with my keyboard for other apps.
(2) OPT > DATES does not work for me. I tried the exact example in the Quick Help and I got “-120”. I am not sure where I was supposed to be starting from in the example, or whether it matters. The method of inputting described I find to be very unintuitive. That combined with the erratic keyboard makes this option particularly frustrating.
(3) OPT > Amortization Table takes me to a table of all zeros (except Grouping Periods which is 12). Grouping periods responds erratically to my attempt to change it.
(4) On this calculator, 2 plus 3 = 6.
(5) The developer’s promised support “complete answers in less than 48 hours” has turned into 27 days and counting.
Good RPN Calculator, wish there was a iPad version
Having become accustom to my trusty 12C, I think this is a wonderful implementation of a calculator. I just wish that there was a iPad version that I don't have to use a zoomed in version of the iPhone app (by pressing the "2x" button when running it on my iPad). But with that minor caveat, I really like this app.
Works just fine.
I've used this for a while now and have had no problems with anything that i do. As far as I can tell, it functions just like my real one.

- $5.99
- Category: Finance
- Updated: Mar 30, 2011
- Version: 4.4
- Size: 2.6 MB
- Language: English
- Seller: Ricardo Lira Matte
- © Ricardo Lira Matte
Requirements: Compatible with iPhone, iPod touch, and iPad.Requires iOS 4.0 or later.










