Best Calculator+ alternatives: apps like Calculator+ - Unit Conversion

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated November 2026

Looking for something like Calculator+? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Calculator+

Conversion Calculator Units#1

Conversion Calculator Units by RV AppStudios LLC

Unit Conversion Calculator All
Editor's Choice
๐Ÿ”ง Utilities
4.7๐Ÿ˜Š(5K ratings)
FreeAdsIn-App Purchases
Conversion Calculator Units screenshot 1
Conversion Calculator Units screenshot 2
Conversion Calculator Units screenshot 3
Conversion Calculator Units screenshot 4
Conversion Calculator Units screenshot 5
Conversion Calculator Units screenshot 6

This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.

What We Love

  • ๐Ÿ‘ User-friendly
  • ๐Ÿš€ Easy to use
  • ๐Ÿ’ก Helpful for learning metric system
  • ๐Ÿ‘ Great for conversions
  • ๐Ÿ‘ Intuitive interface
  • ๐Ÿ‘ Reliable and accurate

Room to Improve

  • ๐Ÿ› Ads disrupt usage
  • ๐Ÿ› Difficult to change units
  • ๐Ÿ› Lacks portrait mode
  • ๐Ÿ› Upside-down orientation issues
  • ๐Ÿ› Cluttered UI design
Conversion Calculator - Metric#2

Conversion Calculator - Metric by Collins Cheruiyot

Cooking Converter, kg to lbs
Strong Contender
๐Ÿ”ง Utilities
4.8(165 ratings)
FreeIn-App Purchases
Conversion Calculator - Metric screenshot 1
Conversion Calculator - Metric screenshot 2
Conversion Calculator - Metric screenshot 3
Conversion Calculator - Metric screenshot 4
Conversion Calculator - Metric screenshot 5

This utility app offers a comprehensive unit conversion tool for various needs, including cooking, travel, and work. It supports over 120 units across 15 categories, with metric and imperial options. The app works offline and allows for customization of displayed decimals and category order.

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4
Essential Calculator
Essential Calculator
Essential Calculator
by CyberMoai
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Basic mathematical equationsInstant resultsMinimalist interface
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5
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
big buttons and wallpapers
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A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

Large, easy-to-press buttonsMultiple beautiful skinsBasic arithmetic operations
๐Ÿ”ง Utilities
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6
Calculator +
Calculator +
Calculator +
Graphing, Percentage, Triangle
Free

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.

Free basic and scientific calculatorElegant and intuitive interfaceAdvanced editing and equation display
๐Ÿ”ง Utilities
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7
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
๐Ÿ”ง Utilities
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8
Calculator Plus #1
Calculator Plus #1
Calculator Plus #1
Basic Calculator with History
Free

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 operationsCalculation historyMemory function
๐Ÿ”ง Utilities
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9
Construction Calculator
Construction Calculator
Construction Calculator
Carpentry & Stair Trigonometry
Free

This tool simplifies complex construction calculations, offering conversions between various measurement formats. It provides an elegant interface for users in construction, woodworking, and education to perform and check calculations.

Feet Inch Fraction calculationsDecimal to fraction conversionFraction to decimal conversion
๐Ÿ”ง Utilities
(674)
free with in-app purchases
10
Calculatorโผ
Calculatorโผ
Calculatorโผ
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
๐Ÿ”ง Utilities
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