RLM-15CX app icon

Apps Like RLM-15CX for iPhone and iPad

Calculate, program, and solve equations

The functions as a programmable scientific calculator with HP-15C features. Users can perform financial calculations including account balance tracking with interest rates and loan amortization schedules.

by Ricardo Lira Matte★ 4.114 ratingsProductivityFreeData updated 2026-09-06

RLM-15CX screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Cashculator - Cash Counter app icon

    Cashculator - Cash Counter

    Zeeshan Khaliq

    Cashculator counts user cash easily.

    The app counts bills, coins, coin rolls, and checks. Users enter the amount for each denomination, and the app performs the calculations.

    ★ 4.84,068 ratingsFinanceFreeData updated 2026-10-05
  2. Converter+ (Units, Currencies) app icon

    Converter+ (Units, Currencies)

    TranCreative Software

    Convert units, currencies, and calculate.

    The app offers unit and currency conversion across hundreds of categories. It includes mortgage, loan, and tip calculators, with the ability to edit, add, or download templates.

    ★ 4.72,418 ratingsProductivityFreeData updated 2026-09-14
  3. GraphNCalc83 app icon

    GraphNCalc83

    Ernest Brock

    Calculate, graph, and edit math problems

    Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.

    ★ 4.94,038 ratingsEducation$12.99Data updated 2026-10-08
  1. Amortization Loan Calculator app icon

    Amortization Loan Calculator

    JC Accounting & Innovative Technologies, Inc

    Calculate payments and schedule

    Calculate payments and generate repayment schedules. Share schedules via email. Add extra payments to reduce payoff time. Graph repayment timelines. Track total interest paid. Save multiple loans for quick access.

    ★ 4.71,126 ratingsFinanceFreeData updated 2026-09-16
  2. Calculator Plus #1 app icon

    Calculator Plus #1

    DigitAlchemy LLC

    Review calculations and track

    Plus allows users to perform basic math operations including addition, subtraction, division, multiplication, squaring, and square root. It features large buttons, clear numerals, and horizontal mode for additional controls.

    ★ 4.85,043 ratingsUtilitiesFreeData updated 2026-09-08
  3. 10bii Financial Calculator app icon

    10bii Financial Calculator

    K2 Cashflow, Inc.

    Calculate metrics and analyze investments

    Calculate loan payments, investment returns, and compound interest. Input variables to solve for unknowns. Access advanced features like bonds, depreciation, and probability calculations via in- purchase.

    ★ 4.7662 ratingsFinance$5.99Data updated 2026-10-08
  4. Mortgage Calculator + app icon

    Mortgage Calculator +

    Adam Fahlman

    Calculate payments and savings

    Calculate payments with weekly, bi-weekly, and monthly options. Input taxes, insurance, and utilities. Estimate interest savings from higher payments. View amortization schedules. Save and compare multiple calculations. Sync to iCloud.

    ★ 4.6233 ratingsFinance$2.99Data updated 2026-09-09
  5. Business Templates for Pages app icon

    Business Templates for Pages

    Till-Eugen Koenitzer

    Create professional documents

    , Keynote, and Numbers offer 100 professional designs. Users can create annual reports, plans, and meeting agendas. include legal documents, brochures, and cards. Customize layouts and export directly to Apple apps.

    ★ 4.6359 ratingsProductivity$4.99Data updated 2026-09-29
  6. Provident Funding app icon

    Provident Funding

    Provident Funding Associates L.P.

    Track mortgage rates and apply for loans

    View mortgage rates and account details. Check payment history and make payments. Set or edit automatic payments. Apply for new loans. Access amortization schedules and manage loan information securely.

    ★ 4.71,289 ratingsFinanceFreeData updated 2026-09-08
  7. Studyable: AI Study Help app icon

    Studyable: AI Study Help

    Inter Platforms Pty Ltd

    Solve questions and chat with AI tutor

    Allows users to take photos of math problems and receive step-by-step solutions. It can plot graphs of equations. Users can chat with an AI tutor for homework and assignment .

    ★ 4.71,103 ratingsEducationFreeData updated 2026-09-06
  8. Panecal Scientific Calculator app icon

    Panecal Scientific Calculator

    Noriyasu Kutsuzawa

    Enter formulas and check calculations

    Is a that lets users input and edit formulas with a live display. It supports formula reuse, variable memory, and cursor navigation for precise editing. Users can check formulas for errors and adjust values efficiently.

    ★ 4.81,952 ratingsUtilitiesFreeData updated 2026-09-08
  9. Loan calculator: Installment app icon

    Loan calculator: Installment

    Anh Nguyen Thi Ngoc

    Calculate monthly payments and terms

    Calculate equated monthly instalments (EMIs) based on amount, repayment period, and interest rate. Input details to determine monthly payments and repayment duration. Compare different scenarios to understand payment structures.

    ★ 4.5828 ratingsFinanceFreeData updated 2026-09-11
  10. Figures Financial RPN Calc app icon

    Figures Financial RPN Calc

    Naken Wongvasu

    Financial RPN calculator for everyday calculations.

    The app offers selectable RPN/Algebraic modes and an actions history display. It includes financial, date, time, statistics, scientific, and unit conversion functions.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-15
  11. Southwire® Voltage Drop Calc app icon

    Southwire® Voltage Drop Calc

    Southwire Company

    Calculate and wire size

    Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.

    ★ 4.61,480 ratingsUtilitiesFreeData updated 2026-09-08
  12. Toshl Finance - Best Budget app icon

    Toshl Finance - Best Budget

    Toshl Inc.

    Track credit cards, bank accounts, and cash

    Track income and expenses across bank accounts, credit cards, and cash. Set budgets, categorize transactions, and view spending trends. Automatically sync accounts and receive alerts for unusual activity.

    ★ 4.81,783 ratingsFinanceFreeData updated 2026-09-09
  13. BA II Plus Calculator app icon

    BA II Plus Calculator

    国栋 焦

    Calculate TVM, amortize loans, manage cash flow

    Solve time-value-of-money calculations and generate amortization schedules. Perform cash-flow analysis and compute NPV and IRR. Calculate depreciation using four methods. Calculate breakeven, profit, and percent difference.

    ★ 3.119 ratingsUtilities$1.99Data updated 2026-09-18
  14. Desmos Graphing Calculator app icon

    Desmos Graphing Calculator

    Desmos, Inc.

    Plot equations and animate graphs

    Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.

    ★ 4.31,285 ratingsEducationFreeData updated 2026-10-02
  15. Rapid & Quick Calculator app icon

    Rapid & Quick Calculator

    Tasuku Maeda

    Calculate, edit, and track equations

    Calculate sales tax and discounts with percentage-based operations. View equations and reuse previous results via the history tape. Adjust rounding settings and switch between multiple color themes.

    ★ 4.81,473 ratingsFinanceFreeData updated 2026-09-10

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.