Complex RPN Calculator6.0 - App Store
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Publisher Description
Complex RPN Calculator is a scientific RPN calculator with a four stack whose native number is complex. You can view and enter numbers in both polar and rectangular formats. Complex RPN remembers its state between usages and has 10 memory locations.
Version History Fixed some bugs associated with setting the significant digits in FIX, SCI and ENG modes that were causing crashes
Changed the way Pi modifies the stack to make it more intuitive.
Added a mode to show the stack when in landscape mode. Be away that when you are entering a number, x will show as 0.
If you are experiencing button lag or don't like not being able to play music in the background, change Click Style to none and this will fix your problems. 6.0 09/18/2025 Updated to SwiftUI 5.0 07/10/2023 Updating with fancy new buttons. 3.0 01/09/2016 Updating links to point to new web page location. 2.3.1 05/25/2012 Updating graphics for new iPad. 2.3 04/17/2012 Moved to version 1.0 of cmpxRPNpro! 2.2 12/03/2011 Updated to fix a bug that most people won't see. 2.1 04/28/2010 Added support for iPad. 2.0 04/06/2010 Added complex number support to !.
Modify copy/paste to make if more intuitive for user.
Added visual button highlight to aid in accuracy.
Fixed a bug with the delete button when in angle mode.
Added a mode indicator to bottom of the display to indicate when in angle mode and removed angle indicator when angle is 0. 1.2 09/26/2009 Added the ability to control the click sound on the info page.
Added the ability to control the thousands separator and decimal separator on the info page.
Added a button that links to the web man page on the info page.
Renamed none number format to raw and created a new none that eliminates a lot of the ugliness that people complained about. When the number format is not none, it's displayed below number. 1.1 11/23/2008 1.0.2 10/25/2008 1.0.1 10/19/2008 1.0 09/27/2008
About Complex RPN Calculator
The company that develops Complex RPN Calculator is John Coddington. The latest version released by its developer is 6.0.
To install Complex RPN Calculator on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Complex RPN Calculator as malware if the download link is broken.
How to install Complex RPN Calculator on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Complex RPN Calculator is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Complex RPN Calculator is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 6.0
posted on 2026-10-15
Version History Fixed some bugs associated with setting the significant digits in FIX, SCI and ENG modes that were causing crashes
Changed the way Pi modifies the stack to make it more intuitive.
Added a mode to show the stack when in landscape mode. Be away that when you are entering a number, x will show as 0.
If you are experiencing button lag or don't like not being able to play music in the background, change Click Style to none and this will fix your problems. 6.0 09/18/2025 Updated to SwiftUI 5.0 07/10/2023 Updating with fancy new buttons. 3.0 01/09/2016 Updating links to point to new web page location. 2.3.1 05/25/2012 Updating graphics for new iPad. 2.3 04/17/2012 Moved to version 1.0 of cmpxRPNpro! 2.2 12/03/2011 Updated to fix a bug that most people won't see. 2.1 04/28/2010 Added support for iPad. 2.0 04/06/2010 Added complex number support to !.
Modify copy/paste to make if more intuitive for user.
Added visual button highlight to aid in accuracy.
Fixed a bug with the delete button when in angle mode.
Added a mode indicator to bottom of the display to indicate when in angle mode and removed angle indicator when angle is 0. 1.2 09/26/2009 Added the ability to control the click sound on the info page.
Added the ability to control the thousands separator and decimal separator on the info page.
Added a button that links to the web man page on the info page.
Renamed none number format to raw and created a new none that eliminates a lot of the ugliness that people complained about. When the number format is not none, it's displayed below number. 1.1 11/23/2008 1.0.2 10/25/2008 1.0.1 10/19/2008 1.0 09/27/2008
version 6.0
posted on 2026-09-03
Version History Fixed some bugs associated with setting the significant digits in FIX, SCI and ENG modes that were causing crashes
Changed the way Pi modifies the stack to make it more intuitive.
Added a mode to show the stack when in landscape mode. Be away that when you are entering a number, x will show as 0.
If you are experiencing button lag or don't like not being able to play music in the background, change Click Style to none and this will fix your problems. 6.0 09/18/2025 Updated to SwiftUI 5.0 07/10/2023 This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Updating with fancy new buttons. 3.0 01/09/2016 Updating links to point to new web page location. 2.3.1 05/25/2012 Updating graphics for new iPad. 2.3 04/17/2012 Moved to version 1.0 of cmpxRPNpro! 2.2 12/03/2011 Updated to fix a bug that most people won't see. 2.1 04/28/2010 Added support for iPad. 2.0 04/06/2010 Added complex number support to !.
Modify copy/paste to make if more intuitive for user.
Added visual button highlight to aid in accuracy.
Fixed a bug with the delete button when in angle mode.
Added a mode indicator to bottom of the display to indicate when in angle mode and removed angle indicator when angle is 0. 1.2 09/26/2009 Added the ability to control the click sound on the info page.
Added the ability to control the thousands separator and decimal separator on the info page.
Added a button that links to the web man page on the info page.
Renamed none number format to raw and created a new none that eliminates a lot of the ugliness that people complained about. When the number format is not none, it's displayed below number. 1.1 11/23/2008 1.0.2 10/25/2008 1.0.1 10/19/2008 1.0 09/27/2008
version 6.0
posted on 2026-08-21
Version History Fixed some bugs associated with setting the significant digits in FIX, SCI and ENG modes that were causing crashes
Changed the way Pi modifies the stack to make it more intuitive.
Added a mode to show the stack when in landscape mode. Be away that when you are entering a number, x will show as 0.
If you are experiencing button lag or don't like not being able to play music in the background, change Click Style to none and this will fix your problems. 6.0 09/18/2025 Updated to SwiftUI 5.0 07/10/2023 This update from Apple will improve the functionality of this app. No new features are included.
Updating with fancy new buttons. 3.0 01/09/2016 Updating links to point to new web page location. 2.3.1 05/25/2012 Updating graphics for new iPad. 2.3 04/17/2012 Moved to version 1.0 of cmpxRPNpro! 2.2 12/03/2011 Updated to fix a bug that most people won't see. 2.1 04/28/2010 Added support for iPad. 2.0 04/06/2010 Added complex number support to !.
Modify copy/paste to make if more intuitive for user.
Added visual button highlight to aid in accuracy.
Fixed a bug with the delete button when in angle mode.
Added a mode indicator to bottom of the display to indicate when in angle mode and removed angle indicator when angle is 0. 1.2 09/26/2009 Added the ability to control the click sound on the info page.
Added the ability to control the thousands separator and decimal separator on the info page.
Added a button that links to the web man page on the info page.
Renamed none number format to raw and created a new none that eliminates a lot of the ugliness that people complained about. When the number format is not none, it's displayed below number. 1.1 11/23/2008 1.0.2 10/25/2008 1.0.1 10/19/2008 1.0 09/27/2008
version 6.0
posted on 2025-09-18
Sep 18, 2025
Version 6.0
Fixed some bugs associated with setting the significant digits in FIX, SCI and ENG modes that were causing crashes
Changed the way Pi modifies the stack to make it more intuitive.
Added a mode to show the stack when in landscape mode. Be away that when you are entering a number, x will show as 0.
If you are experiencing button lag or don't like not being able to play music in the background, change Click Style to none and this will fix your problems.
version 6.0
posted on 2025-09-18
Fixed some bugs associated with setting the significant digits in FIX, SCI and ENG modes that were causing crashes
Changed the way Pi modifies the stack to make it more intuitive.
Added a mode to show the stack when in landscape mode. Be away that when you are entering a number, x will show as 0.
If you are experiencing button lag or don't like not being able to play music in the background, change Click Style to none and this will fix your problems.
version 5.0
posted on 2023-07-10
Jul 10, 2023
Version 5.0
Updated to SwiftUI
version 3.0
posted on 2016-01-09
Jan 9, 2016 Version 3.0
This app has been updated by Apple to display the Apple Watch app icon.
Updating with fancy new buttons.
version 3.0
posted on 2016-01-09
Jan 9, 2016 Version 3.0
This app has been updated by Apple to use the latest Apple signing certificate.
Updating with fancy new buttons.
version 3.0
posted on 2016-01-09
Jan 9, 2016 Version 3.0
Updating with fancy new buttons.
version 3.0
posted on 2008-09-27
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