# MegaCalc Free - Scientific Calculator > A free, ad-supported scientific calculator app for iOS devices. (iPhone/iPad app by SyGem Software.) - Source: https://appshunter.io/ios/app/megacalc-free-scientific-calculator/id1068236267 (this page in markdown: same URL + `.md`) - Developer: [SyGem Software](https://appshunter.io/developer/408952211) - Category: Utilities, Education - Price: Free - Rating: 2.30/5 from 3 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 21 MB - Languages: American English - Released: 2015-12-21 - Data updated: 2026-08-21 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/megacalc-free-scientific-calculator/id1068236267/reviews.md ## What is MegaCalc Free? Powerful calculator app for all your iOS Devices - iPhone, iPod, iPad! FEATURES - Pre-calculates your expressions as you enter them - Displays all available functions in Landscape view - Attractive swipe gesture to view Scientific functions in Portrait mode - Trigonometry functions can use Degrees or Radians - Retains the last function result so you can keep adding to your expression after you press Equals CALCULATOR FUNCTIONS Addition Subtraction Multiplication Division Percentage Parenthesis Natural Logarithms Common Logarithms Factorial (Integer and decimal) Pi Euler Power Of N Plus/Minus Square Root Power Of E 10 to the power of N N Squared Sin Cos Tan Arc Sin Arc Cos Arc Tan This is the free, ad-supported version - without the Apple Watch extension. If you need a calculator for your watch, please purchase the full version. ## Key features - Real-time expression pre-calculation - Landscape view for all functions - Swipe gestures for portrait mode functions - Degree/Radian support for trigonometry - Retains last function result - Extensive list of scientific functions ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/megacalc-free-scientific-calculator/id1068236267/reviews.md ### 1/5 — Buggy *2019-08-03* Crashes on every attempt to use ## Frequently asked questions about MegaCalc Free ### What devices does MegaCalc Free support? MegaCalc Free is designed for all iOS devices, including iPhone, iPod, and iPad. It was last updated on January 11, 2016, with version 1.0.1. ### Does MegaCalc Free have ads? Yes, this is the free, ad-supported version of the calculator. Advertisements are present within the application. ### What kind of functions does MegaCalc Free offer? MegaCalc Free includes basic arithmetic, percentages, parentheses, logarithms (natural and common), factorials, Pi, Euler's number, powers, square roots, and trigonometric functions (Sin, Cos, Tan, Arc Sin, Arc Cos, Arc Tan). ### Can MegaCalc Free handle complex expressions? Yes, MegaCalc Free pre-calculates your expressions as you enter them, making it easy to build and evaluate complex mathematical statements. ### How does MegaCalc Free handle trigonometric calculations? MegaCalc Free allows you to switch between Degrees and Radians for its trigonometry functions, providing flexibility for different mathematical contexts. ### Does MegaCalc Free remember previous calculations? Yes, MegaCalc Free retains the last function result after you press Equals, allowing you to seamlessly continue building upon your previous calculations. ### What is the age rating for MegaCalc Free? MegaCalc Free has an age rating of 4+, making it suitable for a wide range of users. It was released on December 21, 2015. ### Is there a paid version of MegaCalc Free? Yes, there is a full version available for purchase that includes an Apple Watch extension. This free version does not offer that functionality. ## Version history (last 2 releases) ### 1.0.1 — 2016-01-11 This app has been updated by Apple to display the Apple Watch app icon. - Bug fixes ### 1.0 — 2015-12-21 No release notes. ## Apps similar to MegaCalc Free | App | Rating | Price | Category | | --- | --- | --- | --- | | [Laravel Bug Fix](https://appshunter.io/ios/app/laravel-bug-fix/id6517355115) | — | Free | Utilities | | [Bin Days Edinburgh Recycling](https://appshunter.io/ios/app/bin-days-edinburgh-recycling/id6470545127) | — | Free | Utilities | | [MasterTherm Touch](https://appshunter.io/ios/app/mastertherm-touch/id1587593855) | — | Free | Utilities | | [Invoxa: Invoice Estimate Maker](https://appshunter.io/ios/app/invoxa-invoice-estimate-maker/id6748894361) | 4.7 (3) | Free | Utilities | | [Calculator - 15 Calculators](https://appshunter.io/ios/app/calculator-15-calculators/id1609183107) | 4.4 (18) | Free | Utilities | | [anytimeScan - Document Scanner](https://appshunter.io/ios/app/anytimescan-document-scanner/id1532841505) | — | Free | Utilities | ## More apps by SyGem Software - [iBingo Caller - Play Bingo at Home with Friends!](https://appshunter.io/ios/app/ibingo-caller-play-bingo-at-home-with-friends/id412016348) - [iBingo Caller Free - Play Bingo at Home with Friends!](https://appshunter.io/ios/app/ibingo-caller-free-play-bingo-at-home-with-friends/id595176972) - [Simple Math - Free Math Game For Kids](https://appshunter.io/ios/app/simple-math-free-math-game-for-kids/id598228673) - [Math Arena - Free Sport-Based Math Game](https://appshunter.io/ios/app/math-arena-free-sport-based-math-game/id673554623) - [Simple Sums 2 - Free Multiplayer Maths Game](https://appshunter.io/ios/app/simple-sums-2-free-multiplayer-maths-game/id838288933) - [Real Roulette!](https://appshunter.io/ios/app/real-roulette/id979339251) All apps by SyGem Software: https://appshunter.io/developer/408952211 --- *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 2026-08-21.*