# The Simple Calculator - Solve! — Calculate math with ease. > Basic and geometric calculator with fraction support and convenient features. (iPhone/iPad app by Andreas Skotadis.) - Source: https://appshunter.io/ios/app/the-simple-calculator-solve/id1525169566 (this page in markdown: same URL + `.md`) - Developer: [Andreas Skotadis](https://appshunter.io/developer/1525168367) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 4.63/5 from 171 App Store ratings · 13 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 28 MB - Languages: Arabic, Catalan, Croatian, Czech, Danish, Dutch, English, Finnish, French, German and 23 more - Released: 2020-10-01 - Data updated: 2026-07-21 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/the-simple-calculator-solve/id1525169566/reviews.md ## What is The Simple Calculator? A simple calculator that can be used in your everyday life. THE SIMPLE CALCULATOR FEATURES: - Portrait and Landscape Mode. - Dark Mode. - Split View. - Copy Results: Press and hold on the number to copy and paste elsewhere. THE SIMPLE CALCULATOR SUPPORTS: - Basic mathematical operations: • Addition, Subtraction, Division, Multiplication. • Power of Two, Power of Three, Square Root, Cubic Root. • Percentages, Inverse Function. - Geometrical applications of everyday shapes: • Square Perimeter, Square Area, Square Diagonal, Cube Volume. • Circle Perimeter, Circle Area, Sphere Surface Area, Sphere Volume, Pi. • Triangle Perimeter, Triangle Area. - Fractions: • Mixed and improper fractions. • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Enjoying The Simple Calculator? Please show us some love by giving a 5 star review, so we can keep updating with great new features. ## Key features - Basic arithmetic operations - Roots and percentages - Geometric calculations for shapes - Fraction support - Portrait and landscape modes - Dark mode - Copy and paste results ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $0.99 | one-time | ## Recent user reviews (10 of 13) All indexed reviews: https://appshunter.io/ios/app/the-simple-calculator-solve/id1525169566/reviews.md ### 5/5 — Love this simple calculator!!! *2025-02-04, version 6.0* I used to love the calculator in my iPhone 10 and was so disappointed in the iPhone 16 Pro max calculator, so I searched all the apps and found this simple back to basics calculator…if I’m, say, subtracting 33% from a million bucks it shows me what that 33% is, it doesn’t just jump to the end result number after the deduction, make sense? That’s why I need a simple calculator lol ### 5/5 — ع *2024-07-06, version 6.0* جميله جداً ### 5/5 — Best way to do my work *2024-06-13, version 6.0* This app is awesome for my work and study! ### 5/5 — review *2024-06-04, version 6.0* i’m just now checking this app out, i downloaded it this morning & as soon i got some free time i thought i’d see what it’s all about will write another review as soon as i’ve finished checking out diane i’ve finally found the time to really check out this app & i think it’s great for me. it’s simple & easy to use plus other than add, subtract, multiply & divide, if you don’t know how to use the other categories then it’s explained to you in q & a. thank you diane ### 3/5 — review *2024-06-01* i’m just now checking this app out, i downloaded it this morning & as soon i got some free time i thought i’d see what it’s all about will write another review as soon as i’ve finished checking out diane ### 3/5 — Add: *2024-04-06, version 5.0* The ability to store a value aside from the calculation function ### 5/5 — Every day use *2023-04-27, version 4.0* Works very well in every day use. Easy to use. Great little widget! ### 5/5 — Every day use *2023-01-23, version 4.0* Works very well in every day use. Easy to use. Great little widget! ### 4/5 — Stop haptic feedback *2022-08-04, version 4.0* Works well and is convenient. Just wish I could control haptic feed back and/or vibration when entering numbers etc…. ### 5/5 — Good app *2022-04-23, version 4.0* This app has made it so much easier to do math and now I have a 3 on my math tests now I am so so much happier with this math app ## Frequently asked questions about The Simple Calculator ### What kind of calculations can I perform with this app? This app supports basic mathematical operations like addition, subtraction, division, and multiplication. It also handles powers, roots, percentages, inverse functions, and geometric calculations for common shapes like squares, circles, and triangles. You can also work with mixed and improper fractions. ### What are the key features of this calculator app? Key features include support for both portrait and landscape modes, a dark mode option for comfortable viewing, and split view compatibility. You can easily copy and paste calculation results by pressing and holding on the number. ### Is this app free to use? The app is free to download and use, but it does include advertisements and offers in-app purchases. These purchases may unlock additional features or remove ads, providing a more streamlined experience. ### What devices is this app compatible with? This app is designed for mobile devices and supports features like split view, indicating compatibility with Android devices that support multitasking. It functions in both portrait and landscape orientations. ### Who would benefit from using this calculator app? This app is ideal for anyone who needs a simple yet comprehensive calculator for daily tasks. This includes students working on math homework, professionals needing quick calculations, or individuals who frequently deal with fractions and basic geometry. ## Version history (last 5 releases) ### 6.0 — 2024-05-19 We have been working very hard, behind the scenes - to bring you our biggest update yet: WHAT’S NEW: NEW CALCULATOR! - We’ve now added a powerful new tool to our app: the fraction calculator! Solve mixed and improper fractions with absolute ease. Several bug fixes have also been introduced: MAJOR BUG FIXES: - Fixed a multitude of bugs that caused the app to crash when solving mid-equation with the plus/minus and geometry buttons. - Fixed a multitude of bugs that caused the plus/minus, ∛, √, x², x³, 1/x and geometry buttons to disable after an equation was completed. - The percent button now works correctly when adding and subtracting. The following tweaks have been made: - The code has been further improved, allowing for the app to run much faster and take up less space on your device. - The UI has been tweaked to increase the size of the buttons for the Basic and Geometry calculators. The UI has also been tweaked to prevent the label being covered by the notch of the phone. • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Enjoying The Simple Calculator? Please show us some love by giving a 5 star review, so we can keep updating with great new features. ### 5.0 — 2023-06-06 We have been working very hard, behind the scenes - to enhance your experience: WHAT’S NEW: - We’ve now added the ability for the user to prevent their devices from sleeping - while using the app, in the Settings menu. - We’ve now added the ability for the user to turn on and off the button sounds and vibrations. Just press the gear icon on the number label. Additionally, button sounds and vibrations are turned off by default. Several bug fixes have also been introduced: MAJOR BUG FIXES: - Fixed a bug, where if the user pressed the backspace button - the formatting for the number currently displayed would be erased. This means that for the Arabic and Hindi numerical systems, their formatting will no longer be erased too - when the backspace button is pressed. - Fixed a bug which prevented the "Restore Purchases" button from working. MINOR BUG FIXES: - Fixed a bug, where the cube and square root buttons wouldn’t vibrate or make noise, when using the geometry calculator. - Fixed a bug, where if the user initially had a negative number, and used the backspace button to make it zero again, and then went to perform mathematical operations - the app would crash. - Fixed a bug, where, if the device was in portrait mode: ads would appear, even after the "Remove Ads" in-app purchase was bought. The in-app purchase is now available again, via the "Settings" menu. The following tweaks have been made: - The code has been improved, allowing for the app to run much faster and take up less space on your device. - Minor visual fixes have also been applied, throughout the application. • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Please show us some love by giving us a 5 star review, so we can keep updating with great, new features. ### 4.0 — 2022-04-15 We have been working very hard, behind the scenes - to enhance your experience: - Several visual tweaks have been performed, and the app's icon has been updated. - Cleaned up more of the app's code, allowing the app to run much faster and take up less storage on your device. - Added language support for an additional 19 languages. - Optimised app for all devices, up to the newest devices running iOS 15 & MacOS Monterey. • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Please show us some love by giving us a 5 star review, so we can keep updating with great, new features. ### 3.1.1 — 2021-03-12 We have been working very hard, behind the scenes - to enhance your experience: This is an update to fix any problems from the previous one: - Fixed a problem, where the user would open the app and the ads would sometimes still pop up on their devices after the in-app purchase was bought. Version 3.1: NEW FEATURE: - We have now added a store in the application. - In this store, you'll be able to pay to get rid of the ads that display in your app - for a very low price. - The store can be found in the Settings menu. Several bug fixes have also been introduced: - Fixed a bug, where the translation for the "Close" button wouldn't display for the geometry buttons' information prompts. - Fixed a bug, where the Settings heading would glitch - when the orientation of the device would change. • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Please show us some love by giving a 5 star review, so we can keep updating with great new features. ### 3.1 — 2021-03-10 We have been working very hard, behind the scenes - to enhance your experience: NEW FEATURE: - We have now added a store in the application. - In this store, you'll be able to pay to get rid of the ads that display in your app - for a very low price. - The store can be found in the Settings menu. Several fixes have also been introduced: - Fixed a bug, where the translation for the "Close" button wouldn't display for the geometry buttons' information prompts. - Fixed a bug, where the Settings heading would glitch - when the orientation of the device would change. - Slight name change from "The Simple Calc", to "The Simple Calculator". • WE LOVE FEEDBACK • As always, your feedback is appreciated. Please keep sharing your experience by contacting us through our website, at: www.skottydeveloper.com Please show us some love by giving a 5 star review, so we can keep updating with great new features. ## Apps similar to The Simple Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [Calculator 17 - Math Solver](https://appshunter.io/ios/app/calculator-17-math-solver/id6452015902) | 4.6 (908) | Free | Utilities | | [Calculator +](https://appshunter.io/ios/app/calculator-plus/id351815470) | 4.6 (9,595) | Free | Utilities | | [Calculator +ㅤ](https://appshunter.io/ios/app/calculator-plus/id1597933199) | 4.6 (4,123) | Free | Utilities | | [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) | 4.7 (1,724,107) | Free | Utilities | | [Basic Calculator: Classic Calc](https://appshunter.io/ios/app/basic-calculator-classic-calc/id430271248) | 4.8 (3,100) | Free | Utilities | | [Calculator #](https://appshunter.io/ios/app/calculator/id458535080) | 4.6 (35,535) | Free | Utilities | ## More apps by Andreas Skotadis - [QuickList: To-Do/Shopping List](https://appshunter.io/ios/app/quicklist-to-doshopping-list/id1619885664) - [Simple Currency Converter₊](https://appshunter.io/ios/app/simple-currency-converter/id6499583569) All apps by Andreas Skotadis: https://appshunter.io/developer/1525168367 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-21.*