# Calculator Big Buttons Pro

> Smallest calculator app with the largest buttons and customizable skins. (iPhone/iPad app by Adalgisa Raniolo.)

- Source: https://appshunter.io/ios/app/calculator-big-buttons-pro/id942770129 (this page in markdown: same URL + `.md`)
- Developer: [Adalgisa Raniolo](https://appshunter.io/developer/432840147)
- Category: Productivity, Utilities
- Price: $1.99
- Rating: 4.50/5 from 13 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 1 MB
- Languages: American English, Italian, European Spanish
- Released: 2014-11-21
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/calculator-big-buttons-pro/id942770129/reviews.md

## What is Calculator Big Buttons Pro?

BIG BUTTONS, SMALL SIZE 
Tired of calculators that requires many megabytes stealing space to apps and games?
This app is only 500K, the smallest calculator ever in the market, while it's the one with biggest buttons and better layout. Perfect for iPad mini and iPad, best alternative for iPhone and iPod touch.
Features:
- copy result to clipboard;
- five skins to meet your visual needs.

## Key features

- Large, easy-to-press buttons
- Minimal file size (500K)
- Optimized layout
- Copy result to clipboard
- Five customizable skins

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/calculator-big-buttons-pro/id942770129/reviews.md

### 1/5 — Size cannot be adjusted.

*2020-07-02, version 1.1*

Only in portrait mode.

**Developer response:** Hello, thanks for you review. App is intended to be used only in portrait mode for it’s a regular calculator (not a scientific one).

## Frequently asked questions about Calculator Big Buttons Pro

### What makes Calculator Big Buttons Pro unique?

Calculator Big Buttons Pro is distinguished by its exceptionally small file size, just 500K, making it one of the smallest calculators available. It also features the largest buttons and an optimized layout for ease of use.

### How much does Calculator Big Buttons Pro cost?

Calculator Big Buttons Pro is a paid app, available for a one-time purchase of $1.99.

### What devices is Calculator Big Buttons Pro compatible with?

Calculator Big Buttons Pro is designed for iPhone, iPad, and iPod touch devices.

### Can I customize the appearance of Calculator Big Buttons Pro?

Yes, the app offers five different skins, allowing you to personalize its visual appearance to suit your preferences.

### Is Calculator Big Buttons Pro suitable for users with visual impairments?

The app's emphasis on large buttons and a clear layout makes it a good choice for users who benefit from larger, more easily discernible interface elements.

### How often is Calculator Big Buttons Pro updated?

The latest version, 1.2, was released on March 24, 2021. While updates may not be frequent, the app is stable and functional for its intended purpose.

### What is the age rating for Calculator Big Buttons Pro?

Calculator Big Buttons Pro has an age rating of 4+, making it suitable for users of all ages.

### Can I copy the calculation results from Calculator Big Buttons Pro?

Yes, a key feature of Calculator Big Buttons Pro is the ability to easily copy the result of your calculations to the clipboard.

## Version history (last 3 releases)

### 1.2 — 2021-03-24

- iOS 14 support

### 1.1 — 2020-04-25

- support for iOS13
- button for deleting last digit

### 1.0 — 2014-11-21

No release notes.

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## More apps by Adalgisa Raniolo

- [Binary Converter 2](https://appshunter.io/ios/app/binary-converter-2/id433108872)
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- [Flags Matching Game 2](https://appshunter.io/ios/app/flags-matching-game-2/id435285163)
- [Animals Matching Game](https://appshunter.io/ios/app/animals-matching-game/id435286969)
- [Animals: Matching Game](https://appshunter.io/ios/app/animals-matching-game/id435288848)
- [Colors And Numbers Matching Game Lite](https://appshunter.io/ios/app/colors-and-numbers-matching-game-lite/id435369054)

All apps by Adalgisa Raniolo: https://appshunter.io/developer/432840147

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*