Big Button Calculator Pro

Big Button Calculator Pro

Easy Basic Calculator

460 ratings
13 reviews
$9.99

Details

  • Released
  • Updated
  • October 19, 2017
  • March 25, 2026

Features

Big Button Calculator Pro screenshot #1 for iPhone
Big Button Calculator Pro screenshot #2 for iPhone
Big Button Calculator Pro screenshot #3 for iPhone
Big Button Calculator Pro screenshot #4 for iPhone
Big Button Calculator Pro screenshot #5 for iPhone
iphone
ipad
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About

A user-friendly calculator app featuring large, colorful buttons and a dual-line display for simultaneous input and result viewing. It supports long equations, offers customizable themes and sounds, and includes accessibility features.

Dual-line display
Big buttons
18 color themes
Multi-line input
Gesture controls
VoiceOver accessibility
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What's New in Big Button Calculator Pro

2.6.1

March 25, 2026

- Bug fixes and performance improvements.

User reviews

My go to!

Been using for years, pretty much daily. Recommended!

Love It!!

I am a senior and this makes it so much easier to type! I don’t make as many mistakes.

Regular

Me gustaba más cuando podrías poner una imagen de fondo ahora es una simple calculadora común y corriente le quitaron lo divertido

Easy to Read

I like the large numbers on this calculator. However, I prefer a calculator with the memory function. So, I can go back and see previous calculations. Which helps me when I’m doing my budget in my notebook. Yes I use a notebook, I’m old school.

Works

In landscape and portrait with nice wallpapers and just $15.

Developer apps

FAQ

What does Big Button Calculator Pro do?

This app is a user-friendly calculator for iOS devices. It features large, colorful buttons and a dual-line display that shows both your input and the result simultaneously. It's designed for easy and quick calculations.

What are the key features of this calculator app?

Key features include a dual-line display, large buttons, a percentage and backspace button, 18 customizable color themes, multi-line input for complex equations, automatic scientific formatting, and VoiceOver accessibility. It also supports gesture controls for backspacing, clearing, copying, and pasting.

Is Big Button Calculator Pro free to use?

Based on the provided information, this application is a paid app. It does not appear to have in-app purchases or advertisements, suggesting a one-time purchase model.

What devices is Big Button Calculator Pro compatible with?

The app is designed for iOS devices. It also supports features like Split View, indicating compatibility with iPads and other iOS devices that support multitasking.

Who would benefit from using this calculator app?

This app is ideal for users who prefer a straightforward calculator with large, easy-to-press buttons and a clear display. It's also beneficial for those who appreciate customization options like color themes and sound, as well as users who require accessibility features like VoiceOver.