DB40X app icon

Apps Like DB40X for iPhone and iPad

by Christophe de Dinechin★ 5.04 ratingsProductivityFreeData updated 2026-09-06

DB40X screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. EduCalc app icon

    EduCalc

    William Jockusch

    Solve equations and graph functions

    Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.

    ★ 4.734 ratingsEducationFreeData updated 2026-09-10
  2. Calculator Pro Calculator app icon

    Calculator Pro Calculator

    Md Milon Hossain

    Calculate bills, balance budgets, check homework

    Calculate expenses, split bills, and track budgets with a clean interface. Input numbers directly or use pre-set formulas. View detailed breakdowns and export results. Sync data across devices for consistent access.

    ★ 5.069 ratingsUtilities$9.99Data updated 2026-09-06
  3. PlanMaker app icon

    PlanMaker

    SoftMaker Software GmbH

    Edit spreadsheets on the go

    Edit spreadsheets with advanced formatting, formulas, and charts. Import and export Excel files. Create and manage worksheets. Use drag-and-drop for cells and rows. Access all core spreadsheet functions without subscription. Sync data across devices.

    ★ 4.7129 ratingsProductivityFreeData updated 2026-09-06
  1. Matrix Solver Step by Step app icon

    Matrix Solver Step by Step

    Yuri Morozov

    Solve matrices and show steps

    Solves matrices with calculations like inversion, determinant, and decomposition. Explains each of algorithms. Offers interactive geometric visuals. Includes tutorials with proofs and links to related topics for Linear Algebra concepts.

    ★ 4.863 ratingsEducationFreeData updated 2026-09-06
  2. A Complex Calc app icon

    A Complex Calc

    Antonio Ruffolo

    Calculate, edit, and track numbers

    A calculator with Basic and Scientific modes supports numbers and trigonometric functions. Perform quick calculations, access advanced operations, and view computation history. Generate random numbers with uniform distribution.

    ★ 4.723 ratingsUtilitiesFreeData updated 2026-09-14
  3. GraphCalcPro2Go app icon

    GraphCalcPro2Go

    Starware Software LLC

    Calculate with precision and advanced functions

    Allows users to perform advanced scientific calculations with high precision and range. It supports standard and RPN input modes, built-in constants, and unit conversions. iCloud sync enables cross-device access to calculation history.

    ★ 4.642 ratingsUtilitiesFreeData updated 2026-09-10
  4. Omega Calculator app icon

    Omega Calculator

    Joseph Rupertus

    Calculate, edit, and solve equations

    Allows users to perform basic arithmetic and advanced scientific calculations. It supports trigonometric functions, logarithms, and exponents. Users can switch between simple and complex modes. The features a clean interface and customizable themes.

    ★ 4.745 ratingsUtilitiesFreeData updated 2026-09-06
  5. Kids Math Games - Addition app icon

    Kids Math Games - Addition

    Stoyan Hristov

    Learn numbers and add

    Can practice and subtraction up to 10 with interactive exercises. Learn numbers in order through visual activities. Complete challenges to strengthen mental skills and build confidence in early mathematics.

    ★ 4.4109 ratingsEducationFreeData updated 2026-09-08
  6. RPN-34 CE app icon

    RPN-34 CE

    Willy Kunz

    Simulate HP-34C calculator

    Simulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.

    ★ 5.014 ratingsProductivity$1.99Data updated 2026-09-16
  7. Engineering Unit Converter app icon

    Engineering Unit Converter

    Vector 254 LLC

    Convert units and currencies instantly

    Convert units by entering a value in the desired and view conversions for multiple target units simultaneously. Display settings allow customization of text size and layout. Includes a currency for exchanging between different currencies.

    ★ 4.385 ratingsReferenceFreeData updated 2026-09-08
  8. Two Color Counters app icon

    Two Color Counters

    Brainingcamp, LLC

    Learn with , chips, and mats

    Create and manipulate two- and integer chips to model math operations. Use tens frames, grouping circles, and part-part-whole mats for visual learning. Flip, copy, and group pieces for hands-on practice. Display counts and totals.

    ★ 4.778 ratingsEducation$1.99Data updated 2026-09-06
  9. Learn Spanish Numbers app icon

    Learn Spanish Numbers

    David Richmond

    Translate to words

    And counting in , Portuguese, and Catalan. Translate digits to words instantly. Use calculator-style or odometer-like wheels for number input. Practice with flashcards to recognize quickly.

    ★ 4.592 ratingsEducationFreeData updated 2026-09-09
  10. SwiftSum: Simple Calculator app icon

    SwiftSum: Simple Calculator

    APPS BAY LIMITED

    Calculate, edit, and track numbers

    Perform basic arithmetic operations, including addition, subtraction, multiplication, and division. Calculate percentages and fractions. Use scientific functions like square roots and exponents. Save frequently used equations for quick access.

    ★ 4.664 ratingsUtilitiesFreeData updated 2026-09-06
  11. Math Solver - Algebra AI Tutor app icon

    Math Solver - Algebra AI Tutor

    HELIKANON YAZILIM VE BILISIM TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI

    Snap problems, get step-by-step solutions

    Solve problems by snapping photos. Receive step-by-step explanations and translations. Access grammar tips, email support, trivia quizzes, and writing tools.

    ★ 4.244 ratingsEducationFreeData updated 2026-09-06
  12. Calculator RPN app icon

    Calculator RPN

    Benjamin Pisano

    Calculate with RPN and scientific functions

    Perform complex calculations with scientific functions and RPN mode for efficient input. Access 54 math functions including logarithms, square roots, factorials, trigonometry, and coordinate conversions.

    ★ 4.748 ratingsUtilities$4.99Data updated 2026-09-08

How we rank alternatives

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