Best apps like Simple Calculator. +

10+ similar apps compared and reviewed

4.7 avg rating
9 free apps
Updated October 2026

Looking for something like Simple 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 Simple Calculator. +

4.8😊(947 ratings)
$0.99
Date and Time Calculator Pro screenshot 1
Date and Time Calculator Pro screenshot 2
Date and Time Calculator Pro screenshot 3

Calculate the precise time difference between any two dates and times, down to the second. Easily determine future or past dates based on a specified duration. Ideal for tracking events, financial periods, or personal milestones.

What We Love

  • 👍 Extremely useful
  • 👍 Great app
  • 👍 Excellent tool
  • 👍 Useful
  • 👍 Perfect app
  • 👍 Awesome!
  • 👍 Does the job
  • 👍 Highly recommended
  • 👍 Easy to use
  • 👍 Top Notch Utility
  • 👍 Best app of its type
  • 👍 Truckers essential tool
  • 👍 Time saver

Room to Improve

  • 🐛 Ads even after buying
  • 🐛 Paid for app but still has ads
  • 🐛 Pro version has ads
  • 🐛 Can't reinstall my purchased app
Calculator⁻#2

Calculator⁻ by UniCom Technology

Best hand calculator
Strong Contender
🔧 Utilities
4.4😞(3.6K ratings)
FreeAds
Calculator⁻ screenshot 1
Calculator⁻ screenshot 2
Calculator⁻ screenshot 3
Calculator⁻ screenshot 4

A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient calculations
  • 💡 Retro design
  • 👍 Simple and straightforward

Room to Improve

  • 🐛 Decimal point issues
  • 🐛 Incorrect calculations
  • 🐛 Broken buttons
  • 🔍 Confusing button layout
Calculator HD Pro Lite#3

Calculator HD Pro Lite by Cider Software LLC

Basic & Scientific Calc
Worth Considering
🔧 Utilities
4.6😊(51K ratings)
FreeAds
Calculator HD Pro Lite screenshot 1
Calculator HD Pro Lite screenshot 2
Calculator HD Pro Lite screenshot 3
Calculator HD Pro Lite screenshot 4
Calculator HD Pro Lite screenshot 5

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

What We Love

  • 👍 Easy to use
  • 📝 Keeps calculation history
  • 💡 Customizable layout and themes
  • 🔢 Large, clear numbers
  • 🧮 Variety of functions (basic, scientific, etc.)
  • 🔍 Helpful for checking work
  • 🤑 Free version available

Room to Improve

  • 💢 Intrusive ads, especially between calculations
  • 🙄 Ads that are difficult to close
  • 🤦‍♂️ Ads that interrupt workflow
  • 🤑 Expensive to remove ads
  • 🚫 Gambling ads

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basic calculation system!
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A straightforward calculator app designed for everyday use. It offers a clean interface with essential functions, displaying current calculations and providing a history of your operations. Ideal for users who prefer simplicity over advanced features.

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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.

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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.

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Calculator--
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This is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.

Easy to use interfaceClear displayCustomizable background
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This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

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Calculator for iPhone and iPad
Calculator for iPhone and iPad
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A straightforward and intuitive calculator app designed for ease of use. It offers a history bar, customizable themes, and advanced mathematical functions, ensuring a pleasant and efficient calculation experience on your device.

Basic arithmetic operationsAdvanced scientific functionsHistory bar for past calculations
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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
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