1. Home
  2. 🔧 Utilities
  3. Calculator Plus #1
Calculator Plus #1

Calculator Plus #1

Basic Calculator with History

5.1K ratings
1306 reviews
With Ads
🔧 Utilities
📊 Productivity
Free
In-App PurchasesWith Ads

Details

Released
November 19, 2012
Updated
September 29, 2026

Features

Developer

DigitAlchemy LLC
✨Promote your app ✨
Calculator Plus #1 screenshot #1 for iPhone
Calculator Plus #1 screenshot #2 for iPhone
Calculator Plus #1 screenshot #3 for iPhone
Calculator Plus #1 screenshot #4 for iPhone
Calculator Plus #1 screenshot #5 for iPhone
Calculator Plus #1 screenshot #6 for iPhone
Calculator Plus #1 screenshot #7 for iPhone
iphone
ipad
🧾$3.99 - $12.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐1.3K
Reviews↘︎
📝2+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
🎪1 available
Events↘︎
❓5 answered
FAQ↘︎
📦~ in 1 month
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

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
Show original description

What users say about Calculator Plus #1

Reviews of Calculator Plus #1 are mostly positive: the Utilities app is rated 4.8/5 from 5.1K App Store ratings. What users like most: great calculator, easy to use. Top complaints: ads disrupt calculations, too many ads. Summarized from real user reviews.

Positive things

  • 🚀Great calculator
  • 👍Easy to use
  • 👍Looks very nice
  • 👍Reliable and dependable
  • 👍Useful features like memory
  • 👍Attractive design and colors

Negative things

  • 🐛Ads disrupt calculations
  • 🐛Too many ads
  • 🐛Ads pop up in the middle of calculations
See all reviews

What's New in Calculator Plus #1

8.1.2

September 29, 2026

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

7

Subscriptions & In-App Purchases

Calculator with History

Premium features and no ads for 1 month!

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

Events

Read more about Calculator’s New Look
Event EndedMajor Update

Calculator’s New Look

Explore our new Liquid Glass interface

Oct 7, 2026 — Nov 7, 2026

Read More

See All

User reviews

Most RecentHighest RatedLowest Rated

Best Calculator

I have been using this calculator for close to a decade now. It never fails, no issues, different display options, several different functions all in one. Best one out there, better than iPhone and Android, and definitely better than any other. Big thanks to the developers!
DLDani Lowe.

Great App

A++
BBoredinNH

Great app!

One of the few that lets you set the precision to two decimals.
Kkittoy

Quit Bothering Me!!

Paid $$ to avoid all the ads, only to be bombarded with “Do you like the app?” box nearly every time l go to use it. Please quit asking me! I downloaded it & paid to eliminate the ads—obviously l choose to use it!! Quit!!
Sshebeau

Best free calculator

Easy to read and has a memory
JJammie61
See 1301 more reviews

Developer apps

Fraction Calculator PRO #1
Fraction Calculator PRO #1

Decimal to Fractions Converter

📊 Productivity

(752)

$3.99
Fraction Calculator Plus #1
Fraction Calculator Plus #1

Decimal Converter,Construction

📊 Productivity

(23K)

Free
In-App PurchasesWith Ads
Calculator Plus - PRO
Calculator Plus - PRO

Simple calc for tip & percent

🔧 Utilities

(693)

$3.99
Currency Converter Plus Live
Currency Converter Plus Live

Exchange Rate,Money Calculator

✈️ Travel

(5K)

Free
In-App PurchasesWith Ads
MultiTimer: Stopwatch + Timer
MultiTimer: Stopwatch + Timer

Multiple timers & countdown

🔧 Utilities

(77)

Free
In-App PurchasesWith Ads
See 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.