Best inst Calculator alternatives: apps like inst Calculator

11+ similar apps compared and reviewed

4.6 avg rating
8 free apps
Updated November 2026

Whether you want more options like inst Calculator or a completely different take on the same concept, our curated list of 11+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to inst Calculator

Calculator +#1

Calculator + by xNeat.com

Graphing, Percentage, Triangle
Editor's Choice
🔧 Utilities
4.6😊(10K ratings)
FreeAdsIn-App Purchases
Calculator + screenshot 1
Calculator + screenshot 2
Calculator + screenshot 3
Calculator + screenshot 4
Calculator + screenshot 5
Calculator + screenshot 6

This app offers a free basic and scientific calculator with an elegant interface. Upgrade for advanced features like graphing, equation solving, and unit conversions. Supports fractions, percentages, and multiple themes.

What We Love

  • 👍 Great features and easy to use
  • 👍 Efficient and quick
  • 👍 Versatile, functional calculator
  • 👍 Fantastic, easy to use app
  • 👍 Awesome calculator app

Room to Improve

  • 🐛 New updated layout is awful
  • 🐛 App is now terrible
  • 🔒 Paying customer screwed over by update
  • 🔒 Now timed trial, no free w/ads version
  • 🔒 Not honest
Calculator₊#2

Calculator₊ by Impala Studios

Basic, Scientific, Plus Calc
Strong Contender
🔧 Utilities
4.7😞(1.7M ratings)
FreeAdsIn-App Purchases
#90in Utilities
Calculator₊ screenshot 1
Calculator₊ screenshot 2
Calculator₊ screenshot 3
Calculator₊ screenshot 4
Calculator₊ screenshot 5
Calculator₊ screenshot 6

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversions. It features an AI-powered math solver that can solve problems from photos and provides a dedicated space for math notes. Accessibility features ensure ease of use for all users.

What We Love

  • 💻 Useful calculator features
  • 🎨 Customizable backgrounds and themes
  • 📚 Helpful history tracking

Room to Improve

  • 📺 Intrusive full-screen ads
  • 💰 Expensive subscription model
  • 🔍 Ads blocking calculator functionality
Basic Calculator: Classic Calc#3

Basic Calculator: Classic Calc by MobArts

Big Buttons, Themes & Memory
Worth Considering
🔧 Utilities
4.8😊(3.3K ratings)
FreeAdsIn-App Purchases
Basic Calculator: Classic Calc screenshot 1
Basic Calculator: Classic Calc screenshot 2
Basic Calculator: Classic Calc screenshot 3
Basic Calculator: Classic Calc screenshot 4
Basic Calculator: Classic Calc screenshot 5
Basic Calculator: Classic Calc screenshot 6

A user-friendly calculator app offering a clean interface with large buttons and customizable themes. It supports basic arithmetic, memory functions, and large number displays, with options to remove ads.

What We Love

  • 👍 Simple and easy to use
  • 💡 Useful copy and paste functions
  • 👍 Clear and large display
  • 👍 Variety of skins/themes
  • 👍 Responsive and fast
  • 👍 Excellent basic calculator

Room to Improve

  • 🐛 Compatibility issues with iOS updates
  • 🐛 Inaccurate calculations with larger numbers
  • 🔋 Slow load times
  • 🔍 Intrusive ads

More apps like inst Calculator

4
Haseba Calculator
Haseba Calculator
Haseba Calculator
Basic, Scientific, Easy to Use
Free

This app offers a user-friendly calculator with both basic and scientific functions. It features a clean interface, voice input, and convenient history tracking. Advanced options include memory slots for storing values and applying operations to them.

Scientific calculatorVoice calculatorCalculation history
🔧 Utilities
(3.8K)
free with in-app purchases
5
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and photo-based math solving. It features an AI homework helper for step-by-step explanations and currency conversion, making it ideal for students and professionals needing quick, accurate math solutions.

Basic and scientific calculatorPhoto math solverAI homework helper
🔧 Utilities
(89K)
free with in-app purchases
6
Calculator +ㅤ
Calculator +ㅤ
Calculator +ㅤ
Math, Scientific & Fraction
Free

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

Snap and Scribble CalculatorBasic CalculatorScientific Calculator
🔧 Utilities
(4.6K)
subscription
7
Calculator 17 - Math Solver
Calculator 17 - Math Solver
Calculator 17 - Math Solver
Home Screen Widget
Free

This app offers a user-friendly calculator with basic and scientific modes. Access calculations instantly via a home screen widget and review past computations in a saved history.

User-friendly interfaceBasic and scientific modesHome screen widget
🔧 Utilities
(993)
free
8
Xmart Calculator Pro
Xmart Calculator Pro
Xmart Calculator Pro
Programmable calculator
$5.99

This app functions as an intelligent, programmable calculator that allows users to define custom algebraic functions. It provides instant results as expressions are updated and offers step-by-step calculation traceability. Users can save, recall, and share their calculation history.

Define custom algebraic functionsInstant calculation resultsStep-by-step calculation traceability
🔧 Utilities
(153)
paid
9
Calculator SC-323PU
Calculator SC-323PU
Calculator SC-323PU
Scientific Calculator
$3.99

This app provides a multi-functional calculator with a familiar interface. It includes scientific, unit conversion, and logic calculation modes, along with extensive mathematical functions and constants. Calculations can be shared across modes, and it supports copy-paste functionality.

Scientific calculator modeUnit converter and calculatorLogic calculator (n-base conversion)
🔧 Utilities
(118)
paid
10
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases