RLM-BA22.1.4 - App Store

The RLM-BA2 application is a general purpose calculator with a special focus in finance and business. It is inspired by the Texas Instrument BAII+Professional calculator, but specially designed to bring up the most of your iOS devices.

The RLM-BA2 has a extensive Menu System:

> Finance Worksheets:
.Account Balance: Calculates the Balance of cash transactions and interest applied at arbitrary dates.
.Amortization: Loan Amortization Schedule for a single or several loan payments.
.Bond Price & Yield: Calculates the Price, Yield and Effective Duration of a Bond.
.Black-Scholes Options: Calculates the CALL, PUT and “Greeks” values of a Black-Scholes European option.
.Depreciation: Calculates depreciation with SL, SOYD, DB or MACRS methods and conventions.
.Time Value of Money: Calculates compound Interest problems.

> Business Worksheets:
.Bill-Tip-Split: Calculates the sharing of a Bill with Tip.
.Break-Even: Analyze the following relation: Profit = (Price - Var.Cost) . Units - Fix.Cost
.Currency Exchange with on-line rates.
.Percents & Margins: Calculates %Change, %Total and Business margins.

> Cash Flows Worksheets:
.Equal Periods: Calculations with Cash Flows occurring at regular time intervals.
.Unequal Periods: Calculations with Cash Flows occurring at arbitrary dates.

> Statistics Worksheets:
.One-Variable Statistics: Calculations for one variable data samples.
.Two-Variable Statistics: Calculations for two variables data samples.
.Probability: Combinations, permutations and Normal, Exponential, t-Student and Weibull probability distributions.

> Scientific Worksheets:
.Angles & Polar: Convert angles and coordinates.
.Logarithm functions with common or arbitrary base.
.Number Alteration functions
.Trigonometric & Hyperbolic functions.

> Conversion Worksheets:
.Angles & Polar: Convert angles between DEG,RAD,GRAD,DMS or Slope % and Polar-Rectangular coordinates.
.Currencies: world currencies conversions with manual input or on-line current rates.
.Interest Rates: Nominal and effective interest conversion.
.Units: Physical units conversions.

> General Worksheets:
.Date: Calculates days between dates with Actual, 360 or 365 days calendars.
.Time: Calculates time intervals between different times.
.Solver: Calculates arbitrary equations entered as text expression to solve any of the variables knowing the others.
.Storage Registers: Store and perform operations directly over the calculators storage registers.
.Memory Content: Clear, Back-Up or Restore part or all of the Calculator's memory.
.General Settings: Customize many aspects of the calculator including formats & feedbacks.
.Help Documents: Description and examples of all the calculator worksheets and features.

> Editors Worksheets: To create or edit data
.(Date,Trx) List: Transactions and the dates they occurs for the "Account Balance Worksheet".
.(Date.CF) List: Cash flows and the dates they occurs for the "Unequal Periods Cash Flows Worksheet".
.(X,N) List: Cash flows and repetitions for the "Equal Periods Cash Flows Worksheet".
.(X,Y) List: X and Y data samples for the Statistics worksheets.
.Solver Equation: Algebraic expression for use in the "Solver" worksheet.
.Units Database: Customize the "Units" worksheet.

System requirements: iOS 15.0 or above.

30 days Free-Trial.
In-App-Purchase: One-Payment for life.
License Agreement:
http://www.apple.com/legal/itunes/appstore/dev/stdeula

DISCLAIMER: THIS IS NOT A TEXAS INSTRUMENT CALCULATOR, AND IS NOT SPONSORED IN ANYWAY BY TEXAS INSTRUMENT OR ANY OF ITS SUBSIDIARIES.

Version History Now you can listen music while using the calculator. 2.1.4 04/26/2024 New editor for the Unit Conversion Database. Fix a problem with some devices involving the edition of a units conversions and categories in the database. 2.1.3 04/04/2024 Fix a bug regarding Accessibility Setting that affect the look of the interface.
Now is always drawn well. 2.1.2 03/07/2024 Fix the issue of Currency Exchange menu where the "Get Rate" stop working since February 16th, 2024. 2.1.1 02/18/2024 - Lots of refinements in all menu views.
- Small layout bugs in iPad fixed.
- Improvements in performance and stability. 2.1 09/05/2023 Fix a small bug in the Solver Editor regarding the use of decimal separator in numeric constants. 2.0.3 07/04/2023 - Solver calculation view bug fixed. 2.0.2 04/03/2023 - Sound Feedback in General Settings bug fixed.
- Some worksheets don't load bug fixed. 2.0.1 03/30/2023 •New Depreciation worksheet with MACRS methods and Conventions.
•New Solver equation editor.
•New date pickers for the worksheets with date entries.
•New Pay-Back period calculations for Cash Flows.
•New Effective Duration calculation for Bonds.
•New Compounding periods per year parameter in TVM calculations.
•New operational and layout improvements to have a better user experience.
•Improved accuracy in all the operations.
•All reported bugs fixed. 2.0 01/19/2023 1.0 11/04/2022