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Calculator--

Calculator--

by Horizon Business, Inc.

916 ratings
99 reviews
With Ads
🔧 Utilities
🌟 Lifestyle
Free
With Ads

Details

Released
August 21, 2012
Updated
May 1, 2026

Features

Developer

Horizon Business, Inc.
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Calculator-- screenshot #1 for iPhone
Calculator-- screenshot #2 for iPhone
iphone
ipad
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About

This is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.

✓Easy to use interface
✓Clear display
✓Customizable background
✓Customizable display themes
Show original description

What users say about Calculator

Reviews of Calculator are mostly positive: the Utilities app is rated 4.7/5 from 916 App Store ratings. What users like most: easy to use, colorful and visually appealing. Top complaints: loud button clicking sound that can't be turned off, lacks landscape mode. Summarized from real user reviews.

Positive things

  • 💻Easy to use
  • 🎨Colorful and visually appealing
  • 👀Large, easy-to-read numbers
  • 🎯Accurate calculations
  • 🆓Free app

Negative things

  • 🔊Loud button clicking sound that can't be turned off
  • 📏Lacks landscape mode
  • 🔢No percentage or advanced math functions
See all reviews

What's New in Calculator

2.1

May 1, 2026

Compatibility with iOS 26

User reviews

Most RecentHighest RatedLowest Rated

Great .

I love it !
HHGF6393

Calculator

I love this calculator. I love the big numbers because I’m legally blind and I love that it’s free my old when they wanted 599 a week I can’t afford that. This is perfect for me. I love the colors. I love everything about it. Yeah what’s up
GGURU363

Where is the parentheses????

I don’t see where the parentheses button is. I also need a sin and degree button
HHGF6393

Entertaining but that’s it

To be honest I predict each question.
Hhjhjhhhghftyytgytghtt

Big numbers

Love big, bright numbers, never any issues- love it!
BBeastie7252
See 94 more reviews

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User experience

🐞

Reported Bugs

2 issues

Sound toggle switch doesn't work to turn off sounds

Bug

App crashes or freezes on some devices

Bug
✨

Requested Features

3 requests

Add percentage and other advanced math functions

Feature

Allow landscape mode

Feature

Add option to turn off button sounds

Feature

FAQ

What does this calculator app do?

This app provides a simple and easy-to-use calculator for performing basic arithmetic operations. It focuses on a clear display and straightforward functionality.

Can I customize the look of the calculator?

Yes, the app allows you to personalize its appearance. You can select your desired background and choose from different display themes to suit your preferences.

Is this calculator app free to use?

The app is free to download and use. It is supported by advertisements, which are displayed within the application.

What are the main benefits of using this calculator?

The primary benefits include its simplicity, ease of reading, and the ability to customize the background and display. This makes it a user-friendly option for quick calculations.