Best apps like Calculator 4.0

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated August 2026

Calculator 4.0 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Calculator 4.0

BigInt Calculator#1

BigInt Calculator by Viktor Pobedria

Fast multi-threaded calculator
Editor's Choice
🔧 Utilities
4.3(3 ratings)
Free
BigInt Calculator screenshot 1
BigInt Calculator screenshot 2
BigInt Calculator screenshot 3
BigInt Calculator screenshot 4

This app offers a fast, multi-threaded calculator with a spreadsheet-like interface for easy editing and instant updates. It handles large numbers and complex expressions with arbitrary-precision arithmetic, making it suitable for various real-world calculations.

Minimum Calc#2

Minimum Calc by Mihoko Araki

Simple, unique calculator
Strong Contender
🔧 Utilities
5.0(1 ratings)
FreeAdsIn-App Purchases
Minimum Calc screenshot 1
Minimum Calc screenshot 2
Minimum Calc screenshot 3
Minimum Calc screenshot 4

A versatile calculator app offering extensive customization for calculations and appearance. It features a history log, multiple rounding options, and supports split-screen multitasking on iPads.

CalculatorDU - for daily use#3

CalculatorDU - for daily use by HAPPYCODE INC

Useful calculator
Worth Considering
🔧 Utilities
4.8(14 ratings)
FreeAdsIn-App Purchases
CalculatorDU - for daily use screenshot 1
CalculatorDU - for daily use screenshot 2
CalculatorDU - for daily use screenshot 3
CalculatorDU - for daily use screenshot 4

This utility app offers a straightforward calculator for daily use. It supports basic arithmetic, value storage, and calculation verification. Customize display formats and symbols for a personalized experience.

More apps like Calculator 4.0

4
Calculator - 15 Calculators
Calculator - 15 Calculators
Calculator - 15 Calculators
Calculator for iPhone
Free

This app offers a comprehensive suite of 15 calculators for everyday and scientific needs. Easily perform basic arithmetic, complex scientific functions, and specialized calculations like sales tax, age, and loan payments. It also includes a robust unit converter for various measurements.

15 specialized calculatorsScientific calculation functionsUnit converter for length, area, volume, and more
🔧 Utilities
(18)
free with in-app purchases
5
PopCalculator
PopCalculator
PopCalculator
Simple and cute calculator
Free

A fun and simple calculator app that goes beyond basic functions. Users can view past calculations, customize color themes, and choose unique text styles like dot or line animation. It aims to make everyday calculations more enjoyable.

Basic calculation functionsPast calculation history (up to 30)Customizable color settings
🔧 Utilities
(2)
free with in-app purchases
6
Calculator for School
Calculator for School
Calculator for School
Priority of operation, history
Free

This app offers multiple calculator modes, from basic arithmetic to advanced scientific and programming functions. It supports various input types, unit conversions, and preserves calculation history. Customize your interface and access a comprehensive help system for all functions.

Multiple calculator modes (Basic, Scientific, Programming, Minimalistic)Supports Degrees, Radians, Grads inputUnit and fraction conversions
🔧 Utilities
(11)
free with in-app purchases
7
The Calculo
The Calculo
The Calculo
Calculator
Free
🔧 Utilities
(0)
8
EasyCalcualtor
EasyCalcualtor
EasyCalcualtor
by HK ZHIYUAN TECHNOLOGY CO., LIMITED
Free
🔧 Utilities
(0)
9
KuCalc
KuCalc
KuCalc
by Mineaki Sakatoku
Free
🔧 Utilities
(0)
10
BIG CALCULATOR.
BIG CALCULATOR.
BIG CALCULATOR.
by Yan Liong Tan
Free

This utility app offers a straightforward and visually clear calculator experience, ideal for users of all ages. Its large numbers and dark interface enhance readability, while landscape mode support on iPhones and iPads provides added convenience.

Large numbers for easy viewingSimple and easy-to-see interfaceLandscape mode support
🔧 Utilities
(39)
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