[iPhone God App] It was found using the RLM-17BII actually

The most powerful and compact calculator for Students and Professionals in Science, Finance, Business, Accounting and real state.

The R.L.M. Software's RLM-17BII calculator simulates the real HP 17BII+ calculator taking full the advantages of the iPhone4 & 5 retina display, with the uniques features of the iPhone, iPad & iPod touch platforms.

Over 250 built-in Menu-driven functions in a clear and informative fashion:
- TVM for loans, savings and leasing.
- Amortization Table calculation.
- List based Cash Flow analysis.
- IRR, NPV, NFV and NUS calculations.
- Bonds price and yield for 30/360 or Real calendar with Annual or Semiannual coupons.
- SL, DB, SOYD and ACRS Depreciation calculation.
- %CHG, %TOTL, MU%P, MU%C Percentage calculation.
- Interest rate conversions.
- Date and Time arithmetics.
- Dates in M.DY or D.MY modes
- List based, two variable Statistical analysis.
- Linear, Exponential, Logarithmic and Power curve-fitting.
- Equation Solver.
- Selectable RPN or Algebraic input logic.
- Continuous memory.
- User selectable number format
- etc....

iPhone & iPod touch added features:
- Copy and Paste touching the display.
- Highlight "Shift" functions setting.
- Dynamic menu key labels and RPN mode keys.
- Status line added in the Display.
- Extensive memory content view.
- Tip calculation menu application.
- Reference Quick Help view.
- Detailed Amortization table view.
- Trigonometric, hyperbolic functions added.
- Combinations and Permutations functions added.
- Polar to rectangular and vice versa conversions.
- List editor for cash flows and statistics.
- Solver Equation Editor and variables sorter views.
- File Save & Load for SUM and CFLO lists.
- File Save & Load for Solver equations.
- Currency & conversions picker with on-line rates.
- New Settings view to :
* Select the scientific labels set to show.
* Highlight 'Shift' functions toggle.
* Adjust sound effects volume.
* Disable the device auto-lock when the calculator is running.
* Adjust the display illumination.
* Set the calculator mode to 'RPN' or 'ALG'.
* Set the number format to 'FIX', 'SCI', 'ENG' or 'All' digits.
* Set the number of decimals to show.
* Select the decimal and thousands separator character.
* Select the Angle unit to 'DEG', 'RAD' or 'GRAD'.
* Select the date format to MM.DDYYYY or DD.MM.YYYY
* Set the operation priority.
- Free support & updates

Functional differences with the real HP-17BII+;
- Memory limited to the device's available memory (the real HP-17BII+ has only 28KB)
- English Language Only.
- No clock, alarms, appointments and text functionality.
- No printing functionality except in selected views (Amortization table and Help views).
- Calculator's mode status indicators always visible in the display.
- Selectable sets of scientific functions 'Shift' Labels for the numeric keys.

System Requirement:
- iPhone 3GS, iPhone 4, iPhone 5 & iPod touch with System 6.0 or above.

Please send any comment, bug report or feature request to "support@rlmtools.com".