The Ultimate Simulation of the 11C Scientific RPN calculator, with all the functions of the real one and many added features that expand the user experience in the iPhone plattform .

Basic 11C Features :

• 20 general porpose registers.
• Continuous Memory.
• Full retina display resolution.
• Device Orientation enabled.
• Copy & Paste touching the display.
• Hyperbolic functions.
• Probability permutations and combinations.
• Factorial, absolute, integer and fractional.
• Indirect operations with the Index register.
• USER mode and program labels.
• Random number generator.
• Cumulative statisticals and linear regression.
• Hour:Minute:Second conversion.
• Polar-rectangular conversion.
• Keystrokes programming up to 1000 steps.

• Extent set of preferences to customize the calculator.
• Stack & Index registers content view layer.
• Statistic data list and editor.
• Progam editor view.
• Memory Content View with.
• File Load & Save with selectable data.
• Time Value of Money application layer.
• Tip calculator application layer.
• Unit conversion application layer.
• Quick Reference Help View.
• Free support & updates.

Requirements :
iPhone, iPod touch or iPad running
iOS 4.0 or above only.

Take advantage of our Special
One-Time Promotion

Buy it Now and get an exclusive HP-11C Calculator simulation your Mac OSX or Windows computer for FREE.

• After purchasing our 11C Scientific Calculator in the iTunes App Store you will receive a purchase confirmation email from iTunes.
• Forward this email to sales@rlmtools.com and the unlocking serial code for our Mac OSX or Windows hp11C simulation will be emailed back.
  
• Click here to download the trial version from our website.

• General Settings : Displays the settings view to customize the calculator to your preferences.
• Show Registers : Hide or show a small layer showing the current values of the stack and financial registers (works in landscape orientation only).
• Statistic Editor : Display the current statistic data list to add, delete or edit the X and Y values.
• Program Editor : Shows a view to edit the current content of the program memory with key code an labels.
• Memory View : Displays a list view to review the current content of the calculator's memory.
• Load Files : Shows a view to save the selected data in files for further use.
• Save Files : Shows a view to load previously saved data files into the calculator's memory.
• TVM Calculator : Shows a calculator layer to quicky calculate common financial problems.
• Tip Calculator : Shows a calculator layer to quicky calculate tips and bill split among a given number of persons.
• Unit Conversion : Shows a calculator layer to perform Unit conversions within different categories.
  
• Quick Help : Displays a view with descriptive information and examples of the calculator functions and features by topic.
• Close Button : Toch this button to close the Options selection view and get back to the calculator.

• Highlight "f" & "g" : Set to "ON" (default) highlights the alternate "yellow" or "blue" functions when the "f" or "g" key is touched. Set to "OFF" does not highlight the alternate functions.
• User Key Swap : Set to "ON" (default) swap the key functions with the "f" functions when the calculator is in "USER" mode. Set to "OFF" to have the interface unchanged in "USER" mode.
• Disable Auto-lock : Set to "ON" disables the Device's Settings > General > Auto-Lock preference (sleep mode). Set to "OFF" continue appling the auto-locking selected in the device's Settings > General > Auto-Lock preference.
• Auto Rotation : Set to "ON" (default) enables the rotation of the calculator according to the device orientation. Set to "OFF" locks the calculator to the current orientation regardless of the device orientation.
• Sound Effects : Set to "ON" (default) enables the calculator's sound effects. Set to "OFF" mutes all the sounds effects. Note that if the device's is set to silent, no sound will be heard regardless of this setting.
• Sound Volume : Adjust the sound effects volume from a minimum of "1" to a maximum of "9" (default). Note that the sound volume is always relative to the sound level adjusted in the device.
• Decimal Point : Toggle the decimal and thousands separator. Set to "." (degfault),the decimal separator will be the point character and the thousand separator will be the comma character.
• Display Contrast : Adjust the level of brightness of the display.
• Default : Touching this buttons set all the preferences to the default factory state.
• Done : Toch this button to close the view and get back to the calculator.

• Add : To add a X,Y data pair values at the end of the list.
• Delete : To delete the selected X,Y data pair.
• Insert : Insert a new data pair before the selected row.
• Clear : Clear the X,Y data values in the selected row.
• Input : Terminate data entry and select the next value to edit.
• X<>Y : Swap the data in the X-column with the data in the Y-column and viceversa.
• e^x : Apply exponentiation (new X-value = e^(old X-value)) to the data in the X-column.
• Ln x : Apply natural logarithm (new X-value = LN(old X-value)) to the data in the X-column.
• e^y : Apply exponentiation (new Y-value = e^(old Y-value)) to the data in the Y-column.
• Ln y : Apply natural logarithm (new Y-value = LN(old Y-value)) to the data in the Y-column.
• Cancel : Close the view and discard all changes.
• Done : Touch this button to save the values to the calculator's statistic data list, to calculate the statistic summation registers and close the view.

• Managing row selection :
  - Thouch an unselected row to select it.
  - Touch it again to enter in the X-value edition.
  - Touch it again to enter in the Y-value edition.
  .
• NOTE: Don't forget to end a value entry pressing the "Input" button. If not, the value will be not saved).

• Clear : Reset the Program Memory deleting all the program lines.
• Del : Delete the selected program line.
• Ins : Insert a new program line above the selected row.
• f & g : Alternate keypad functions selectors.
• Keypad : Dynamic keypad for entering program commands.
• Cancel : Close the view and discard all changes.
• Done : Touch this button to save the listed program into the calculator's program memory and close the view.

• Managing row selection :
  - Thouch an unselected row to select it.
  - Touch it again to enter in edition mode.
  

• Registers : Clear the Stack X, Y, Z, T, the Last X, the index register and the 20 Storage registers. Also reset the random number generator.
• Flags : Clear all the 10 user flags to "False" state.
• Statistic Data : Clear the Stora registers 0 to 5 and the X,Y values stored in the statistic data list.
• Program : Clear the current content of the program memory .
• Reset All : Clears all the calculator's memory .
• Done : Touch this button to close the view and get back to the calculator.

• File Name : Touch the File Name field to activate the alphanumeric keyboard and type the name of the file you want to create, or select an existing file from the picker to replace it.
• Stack & Last X : Select the Stack X, Y, Z, T and Last X registers to be saved.
• Index Registers : Select the values in the Index registers for saving.
• Registers 0 to 9 : Select to save the content of the storage registers 0 to 9.
• Registers 10 to 19 : Select to save the content of the storage registers 10 to 19.
• RAN# Seed : Select to save the content of the current random number generator seed.
• Flags 0 to 9 : Select to save the current state of the user Flags 0 to 9.
• Statistic Data : Select to save the current X,Y values stored in the statistic data list.
• Programs : Select to save the current content of the program memory .
• Erase : Touch this button to erase the file selected in tthe file picker list.
• Close : Touch this button to close the view and get back to the calculator.
• Save File : Touch this button to create and save the selected data in a file.

• File Name : Shows the name of the file to be loaded. Generaly shows the name of the file selected in the file picker list.
• Stack & Last X : Select to load the Stack X, Y, Z, T and Last X registers values, if the data is present in the file.
• Index Registers : Select to load the Index register value, if the data is present in the file.
• Register 0 to 9 : Select to load the values of the storage registers 0 to 9, if the data is present in the file.
• Register 10 to 19 : Select to load the values of the storage registers 10 to 19, if the data is present in the file.
• RAN# Seed : Select to load the random number generator seed, if the data is present in the file.
• Flag 0 to 9 : Select to load the state of the user Flags 0 to 9, if the data is present in the file.
• Statistic Data : Select to load X,Y values to store in the statistic data list, if the data is present in the file.
• Programs : Select to load a program into the program memory, if the data is present in the file.
• Erase : Touch this button to erase the file selected in tthe file picker list.
• Close : Touch this button to close the view and get back to the calculator.
• Load File : Touch this button to actually load the selected data and close the view.

• N : Store or calculate the number of payments or compounding periods.
• I/YR: Store or calculate the annual nominal interest rate.
• PV : Store or calculate the present value of future cash flows. PV is ususally an initial investment or loan amount and always occurs at the begining of the first period.
• PMT : Store or calculate the amount of the periodic payments. All payments are equal and can occur at the beginning or end of each period.
• FV : Store or calculate the Future value. the future value is either a final cash flow or a compounded value of a series of previous cash flows.
• P/YR : Store the number of payments per year or compounding periods per year. The default value is 12.
• BEG : Set the payment to occur at the begining of each period.
• END : Set the payment to occur at the end of each period.
• Close : Touch this button to close the Tip Calculator layer.

• TIP% : Stores the tip percent to apply to the bill amount and calculates the "TOTAL", "SPLIT" and "Tip Amount".
• Head# : Stores the number of persons to split the total and calculates the "SPLIT".
• BILL : Stores the bill amount and calculates the "TOTAL", "SPLIT" and "Tip Amount".
• TOTAL : Stores the Total amount and calculates the "TIP%", "SPLIT" and "Tip Amount".
• SPLIT : Stores the amount to be paid by each person and calculates the "TOTAL", "TIP%" and "Tip Amount".
• Reset : Touch this button to clear all the values and set the TIP% to 15% (default value).
• Close : Touch this button to close the Tip Calculator layer.

• Category Select : Touch the left or right arrows to scroll among the available categories (Length, Mass, Power, Pressure, Speed, Temperature, Volume, Area, Energy and Force). Once a category is selected, the list table shows all the available units
• List Table : Type a number and touch the row containing the source unit to assign the value to that unit. Scroll to show the desire target unit and touch that row to recall the new converted value to the calculator's display. All the rows in the Table list fully support RCL and STO operations including arithmetics (+, -, x and ÷).
• Close : Touch this button to close the Unit Conversion application.

• Memory : Shows a description of all the calculator's memory, including memory parts, recall, store and clearing operations; and a full explation of the Memory View Option added feature (see point 5 above).
• Functions. : Shows a description of all the keyboard key functions.
• Statistic : Shows a description and examples of how to perform statistical calculations and entering data values using the "∑+", "∑-" or the "Satistic Editor" (see point 3 above).
• Program : Shows a description of how to program the calculator to perform a repeated tasks. Also describes the "Program Editor" added feature (see point 4 above).
• Files : Shows a description of how to use the "Load Files" and "Save Files" added features (see points 6 and 7 above).
• TIP App : Shows a description and examples of how to use the "TIP Calculator" added features (see point 9 above).
• TVM : Shows a description and examples of how to perform Time Value of Money calculations with the "n", "i", "PV", "PMT", "FV", "P/YR", "BEG" and "END" functions (see point 8 above).
• Units App : Shows a description and examples of how to use the "Unit Conversion" added features (see point 10 above).
• Options : Shows a summary description of all the Special Features included in this 12C Classic version (see above).
• About : Touch this button to show the general information screen about the calculator and email address to comunicate if you need support. Touch anywhere into this screen to close it and get back to the Quick Help view.
• Close : Touch this button to close the view and get back to the calculator.