Calculator + app icon

Apps Like Calculator + for iPhone and iPad

Simple, usable, and beautiful calculator.

The app offers a free basic and scientific calculator with an intuitive interface. It displays equations and results simultaneously, supporting fractions and percentages.

by Sarah Ragab★ 4.610,075 ratingsUtilitiesFreeData updated 2026-09-13

Calculator + screenshots

Ranked alternatives

Showing 561–580 of 1,000 ranked alternatives.

  1. Gompertz function graphing calculator and fitter app icon

    Gompertz function graphing calculator and fitter

    Iaroslav Mironov

    Interactive Gompertz function graphing calculator

    The app builds interactive graphs of the Gompertz function and its derivatives. It fits curves to data, solves Gompertz function equations graphically, and calculates saturation and inflection points.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-31
  1. MathPad app icon

    MathPad

    ZurApps Research Inc.

    Create documents with math expressions.

    The app allows users to create documents with mathematical expressions, geometrical shapes, matrices, images, and text. It offers a math keyboard for editing equations and supports iCloud for saving and opening files across devices.

    ★ 1.85 ratingsProductivityFreeData updated 2026-09-19
  2. SolveitNOW app icon

    SolveitNOW

    SolveitNOW OU

    Solve problems and earn points

    Access study group discussions for peer and expert insights. Solve academic problems with NanoPractice exercises. Earn rewards for correct solutions. Submit feedback via email or the Help Center.

    ★ 4.25 ratingsEducationFreeData updated 2026-09-21
  3. CNC Lathe calculator app icon

    CNC Lathe calculator

    Kunshan Nianyueri Information Technology Co., Ltd.

    Calculate arc tangents and program parts

    Calculate tangent points for arcs and generate real-time machining programs. Support cutter compensation and common part structures. Measure and program standard machining operations.

    ★ 5.04 ratingsUtilities$4.99Data updated 2026-09-20
  4. Mohr's Circle app icon

    Mohr's Circle

    Joel Hobbs

    Calculate stress

    Calculates 2D plane stress solutions. Determines max and min stress, max shear stress, average stress, and principal stress plane angle. Displays normal stress at arbitrary angles. Allows users to verify diagram accuracy and perform stress analysis.

    ★ 3.33 ratingsUtilities$5.99Data updated 2026-09-08
  5. eLQ app icon

    eLQ

    Jean-Emmanuel Bibault

    Calculate radiation dose equivalents

    Calculate biological equivalent dose for radiation therapy using the linear-quadratic model. Select organs such as spine, heart, lung, liver, skin, or specify α/β ratios. Input dose and fractionation details to compute results.

    ★ 4.01 ratingsMedicalFreeData updated 2026-09-08
  6. Calculator 3 in 1 app icon

    Calculator 3 in 1

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculations made simpler than ever before.

    The app offers three calculating modes: STANDARD, STRING, and RPN. It supports precision to 31 digits and complex numbers in STRING mode.

    ★ 2.45 ratingsUtilitiesFreeData updated 2026-10-06
  7. M9 Scientific Calculator Graph app icon

    M9 Scientific Calculator Graph

    Himanshu Nag

    Edit equations, functions, calculate measurements

    Perform advanced calculations with formula editing and recalculation. Generate graphs for complex equations. Support for engineering and computations. Includes graphing capabilities for mathematical functions.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-25
  8. Luna - AI app icon

    Luna - AI

    KANZATI – ZIAD KHAZZAKA&CO.

    ★ 3.73 ratingsPhoto & VideoFreeData updated 2026-09-06
  9. MaPhET app icon

    MaPhET

    Jens-Peter Bardt

    ★ 0.00 ratingsEducation$1.99Data updated 2026-09-06

How we rank alternatives

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