Big Button Calculator Pro Lite

Big Button Calculator Pro Lite

Easy Basic Calculator

13K ratings
357 reviews
Free
With Ads

Details

  • Released
  • Updated
  • January 25, 2017
  • March 25, 2026
Big Button Calculator Pro Lite screenshot #1 for iPhone
Big Button Calculator Pro Lite screenshot #2 for iPhone
Big Button Calculator Pro Lite screenshot #3 for iPhone
Big Button Calculator Pro Lite screenshot #4 for iPhone
Big Button Calculator Pro Lite screenshot #5 for iPhone
iphone
ipad
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About

A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.

Large buttons
Dual-line display
18 color themes
Multi-line input
Gesture controls
VoiceOver accessibility
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What users say

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What's New in Big Button Calculator Pro Lite

2.6.1

March 25, 2026

- Bug fixes and performance improvements.

User reviews

Comfortable

This calculator is so easy to read & use the fact that we can customize is a bonus the interface is beyond easy. I’d recommend this to anyone.

So cute and so cool

This is so cool whoever made this I’m gonna give them a five star. It’s so cool I’m getting them a review and like literally shows you the answer on top I’m having struggles, but this thing is helping me I’m on another level with this thing I’m definitely surviving I don’t know what I would do without this but I am keeping this and thank you ❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️🇵🇹🇵🇹🇵🇹🇵🇹🇵🇹🇵🇹🇵🇹🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸
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I don't get it :(

I cant find a way to change my background

4 stars

I think that this calculator is very useful and it works very well. I also love that you I wcan customize the background of the calculator. But I did not give it 5stars because I don’t get to choose the font of the calculator.

From me
❤️😀☹️
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Thanks

I love it so much cause it helped me not to get a F

Developer apps

User experience

🐞

Reported Bugs

2 issues

Occasionally shows answer before calculation is complete

Bug

Rounding issues leading to inaccurate results

Bug

Requested Features

4 requests

Add more background options

Feature

Allow custom background uploads

Feature

Add option to change button colors

Feature

Improve ad experience or offer ad-free version

Feature

FAQ

What does this calculator app do?

This app provides a straightforward calculator experience with large, easy-to-press buttons and a colorful interface. It supports basic arithmetic operations, percentages, and features a dual-line display to show both input and results simultaneously.

What are the key features of this calculator?

Key features include a dual-line display, percentage and backspace buttons, 18 customizable color themes, multi-line input for long equations, automatic scientific formatting, and VoiceOver accessibility. It also supports Split View for multitasking.

How is this app monetized?

This version of the app is ad-supported, meaning it displays advertisements to users. There are no in-app purchases or subscription fees required to use its core functionalities.

What devices is this app compatible with?

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

What are some common use cases for this calculator?

This calculator is ideal for everyday tasks such as balancing a checkbook, calculating tips, simple math homework, or any situation where a clear, large-button interface is preferred for quick calculations.