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RPNscfi

Ease of use and beauty in mind, designed for every family member (parents, students) and professionals (financ...

Expired  $ 1.99 $ 2.99

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Ease of use and beauty in mind, designed for every family member (parents, students) and professionals (finance, engineering, science) by combining comprehensive set of household financial calculations (loans, mortgages, "what-if" analyses), statistical calculations and scientific/engineering functions into a single package.

RPNscfi is a 15-digit RPN calculator with unlimited stack debt. It supports numbers greater than or equal to |2^-1022| (~10^-308), and less than |2^+1024| (~10^+308).

Tap “OPTIONS” and tap [Help] key to view User’s Manual
Jump to Section 1.3 for a quick tour and continue reading Section 1.4.
• If you are not familiar with RPN calculator, please refer to Section 2.6.

VoiceOver enabled universal app

Financial Calculator
Mortgage, Loan calculations
Amortization schedule (copy or e-mail, CSV or text formats; select and paste)
Savings plan, Pension fund calculations
Savings account, Appreciation, Depreciation calculations
Lease with/without residual value calculations
Interest rate conversions (e.g., dividend to annual interest rate and vice versa)
Calendar functions with dynamically localized date output
Help you to understand and manage your budget with “what-if” analyses

Statistics Calculator
Mean (μ), population (σ) and sample (s) standard deviations, weighted mean (μ.w)
Normal, log-normal, log-log least-square regression analyses (tested with a million data samples)
Equation output, x and y estimators, r: Pearson product-moment correlation coefficient
Powerful edit feature: edit any record, export/import your data between IOS devices and desktop computers
Test generator to get acquainted with statistics calculator
Regression graph feature: will guide you to visually navigate your datasets

Scientific Calculator
Common trigonometric, hyperbolic, logarithmic and exponentiation functions (base e, 10, and 2)
Arbitrary rounding, mod operation, various ceil and floor functions, percentage functions
Factorial function, binomial coefficient and greatest common divisor calculations

Unit System Conversion Calculator
Simple yet useful to address daily metric to/from imperial conversion needs.
• 4 length, 5 area, 2 weight, 2 volume, 1+ temperature cross units conversions, plus little more.

■ Built-in PDF User’s Manual
• E-mail or print User’s Manual
While reading, rotate device to exercise examples, and rotate again to resume reading
All financial features are explained and demonstrated with annotated examples

Additional Features
• Easy-to-review on-demand non-intrusive tape
Built in tape history browser and editor
Gives you true record of all calculations
Features copy, selective copy, and e-mail.

Easy configuration via Gestures
• US & EU number formats
• 5 number notations: DEC, FIN, ENG, SCI, UNF
• 2 trigonometric angle modes: DEG, RAD
• Fixed-point (FIN) and fixed-digit (ENG) number notations
• 4 keypad themes, 3 keypad fonts, 3 display fonts, 3 tape fonts, and 4 display & tape font colors

Size

9.7 MB

Last update

Nov. 27, 2019

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