Best The Simple Calculator alternatives: apps like The Simple Calculator - Solve!

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated October 2026

Whether you want more options like The Simple Calculator or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to The Simple Calculator

Calculator ⁺⁻#1

Calculator ⁺⁻ by Matrix Software Co.

Basic & scientific calculator
Editor's Choice
🔧 Utilities
4.7(40 ratings)
FreeAds
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This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

Basic Calculator.#2

Basic Calculator. by Edison Largo

easy-to-use calculator
Strong Contender
🔧 Utilities
4.7(147 ratings)
FreeAdsIn-App Purchases
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A straightforward and user-friendly calculator app designed for quick calculations. It features a display log, a backspace key for corrections, and supports both decimal points and commas.

Omega Calculator#3

Omega Calculator by Joseph Rupertus

Basic & Scientific Calculator
Worth Considering
🔧 Utilities
4.7(42 ratings)
FreeIn-App Purchases
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A beautiful and intuitive calculator app for iPhone and iPad, offering both basic arithmetic and advanced scientific functions. It features a smooth, fluid interface with large, colorful buttons and high-quality mathematical typesetting. Results are saved to a history tape and synced across devices, with customizable themes available.

More apps like The Simple Calculator

4
UniCount scientific calculator
UniCount scientific calculator
UniCount scientific calculator
Engineering & complex numbers
Free

This app offers a comprehensive calculator for various mathematical needs, including basic arithmetic, algebra, trigonometry, and complex numbers. It supports multi-story fractions, roots, and provides infinite problem solutions with a user-friendly interface and multiple modes.

Multi-story fractions, powers, and roots16 trigonometric functionsComplex number calculations
🔧 Utilities
(14)
free
5
SwiftSum: Simple Calculator
SwiftSum: Simple Calculator
SwiftSum: Simple Calculator
Math Solver & Calculator App
Free

This app provides a user-friendly interface for performing basic mathematical operations quickly and accurately. It's designed for anyone needing a reliable tool for everyday calculations, from students to professionals.

Basic operations (add, subtract, multiply, divide)User-friendly interfaceRapid calculation results
🔧 Utilities
(66)
ad-supported
6
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
7
Cuspart: myCal
Cuspart: myCal
Cuspart: myCal
Scientific & Unit Converter
Free

This app offers a professional-grade calculator with advanced math functions, a constants library, and intuitive history tracking. Customize your experience with various color themes and an accessible interface designed for ease of use.

Basic and advanced arithmeticRoots, powers, and logarithmsConstants library (π, e)
🔧 Utilities
(1)
free with in-app purchases
8
ACalc - Scientific Calculator
ACalc - Scientific Calculator
ACalc - Scientific Calculator
by Netviking AB
Free

A straightforward scientific calculator with large, easy-to-use buttons and a clear display. It handles basic arithmetic and advanced functions like trigonometry and exponentials, with memory storage capabilities.

Basic arithmetic operationsTrigonometric functionsHyperbolic functions
🔧 Utilities
(82)
free with in-app purchases
9
Calculator Smart
Calculator Smart
Calculator Smart
Scientific & Standard Calc
Free

This app offers a powerful and precise calculator for everyday math and advanced scientific computations. It features a clean interface with large buttons, supporting complex equations, multiple modes, and intuitive input methods. Personalize your experience with colorful skins and custom icons.

30+ scientific operationsDegrees and Radians supportParentheses and nested equations
🔧 Utilities
(494)
free with in-app purchases
10
Calculator· - Easy to Use
Calculator· - Easy to Use
Calculator· - Easy to Use
by Netviking AB
Free

A straightforward calculator app designed for simplicity and ease of use. It features large buttons and a clear display, supporting basic arithmetic operations like addition, subtraction, multiplication, and division.

Large buttonsClear displayAddition
🔧 Utilities
(219)
free with in-app purchases