Calculator with 13 button app icon

Apps Like Calculator with 13 button for iPhone and iPad

by Hideaki Uchikoshi★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 341–360 of 1,000 ranked alternatives.

  1. ISO8583 Bitmap Calculator app icon

    ISO8583 Bitmap Calculator

    Dario Fanjul

    Calculate ISO8583 message data elements.

    The app calculates active data elements within an ISO8583 message. Users can enable or disable fields to see updated bitmaps, supporting primary, secondary, and tertiary bitmaps.

    ★ 4.52 ratingsUtilitiesFreeData updated 2026-10-10
  2. Calculator⊕ app icon

    Calculator⊕

    Anastasia Kovaleva

    Calculate, edit, and track equations

    Perform calculations using basic and complex modes. Handle complex numbers with functions like square roots and exponents. Convert units between different systems. Store and recall previous results.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-06
  1. Lightning Distance Calculator app icon

    Lightning Distance Calculator

    Gianluca Natalini

    Calculate lightning distance from storm.

    The app calculates the distance between lightning and the user's location. It measures the distance in meters and feet based on user input when lightning is seen or thunder is heard.

    ★ 3.52 ratingsUtilities$0.99Data updated 2026-09-12
  2. CalcKey: Calculator Keyboard app icon

    CalcKey: Calculator Keyboard

    RIGHT TRACKS IT LIMITED

    Calculate within messages and notes

    Allows users to perform calculations directly within apps like Messages, WhatsApp, and Notes. It integrates a for quick math during typing. Real-time results appear as users input numbers.

    ★ 4.24 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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