Calculator Plus #1

Calculator Plus #1

Basic Calculator with History

5K ratings
1295 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • November 19, 2012
  • June 26, 2026

Features

Calculator Plus #1 screenshot #1 for iPhone
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Calculator Plus #1 screenshot #5 for iPhone
Calculator Plus #1 screenshot #6 for iPhone
Calculator Plus #1 screenshot #7 for iPhone
iphone
ipad
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About

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

Basic arithmetic operations
Calculation history
Memory function
Percentage calculations
Large buttons and display
Customizable themes
Multi-window mode
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What users say

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What's New in Calculator Plus #1

8.1.1

June 26, 2026

– Fixed minor issues reported by users. – Please send us your feedback!

Subscription plans

Calculator with History

Premium features and no ads for 1 month!

$1.491 Month
7 Days trial
How to cancel Calculator Plus #1 subscription ⁉️
3

In-App Purchases

$3.99

Remove ads

Remove ads and support future development

User reviews

Great calculator

All in one and accurate

Bom

Sempre usei esse modelo gosto muito mais fácil de operar

Beautiful app

Easy to use looks very nice! I love it.

Great App

Great

Beautiful app

Easy to use looks very nice! I love it.

Developer apps

User experience

🐞

Reported Bugs

2 issues

App crashes or doesn't open

Bug

Ads still show up even after paying to remove them

Bug

Requested Features

3 requests

Add brackets/parentheses for arithmetic operations

Feature

Improve arithmetic operator priority

Feature

Add more algebraic and trigonometric functions

Feature

FAQ

What does Calculator Plus do?

Calculator Plus is a versatile calculator app for iPhone that handles everyday math, schoolwork, budgeting, and shopping calculations. It provides essential functions like addition, subtraction, multiplication, and division, along with advanced features for more complex tasks.

What are the key features of Calculator Plus?

Key features include a clear interface with large buttons and a large display for error-free input, a calculation history for reviewing past results, a memory function for storing intermediate values, and a percentage calculator for discounts and tips. It also supports multi-window mode for faster workflow.

Is Calculator Plus free to use?

The core functionality of Calculator Plus is available for free. The app also offers advanced features through in-app purchases, such as a home screen widget and grand total functionality, allowing users to enhance their experience.

Who can benefit from using Calculator Plus?

This app is suitable for a wide range of users, including schoolchildren, students, professionals, small business owners, and anyone managing personal finances. Its intuitive design makes it easy to use for everyday math problems.

How does the calculation history feature work?

The calculation history feature allows you to access a log of all your previous calculations. This is useful for double-checking totals, verifying invoice amounts, or reviewing step-by-step math without having to start over, ensuring accuracy and convenience.