◉ Over 11,000,000 Downloads Worldwide
◉ Top Free Utilities Apps in US, UK, AUS, CAN, GER,...
◉ Rated & Reviewed on ILoveFreeSoftware.com
FREE Alternative to Graphing TI-83, TI-84, TI-89, Casio FX, Sharp EL,...
Calculator # – The free, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy wide ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support, making it a viable tool for everyone from those looking for basic calculation to more advanced users, such as scientific computation, engineers, and math students. Calculator # makes available everything you need – including a user manual and tutorial video clips – so you can master the app in a matter of minutes!
◉ Official Website: http://iPhoneCalculator.com
◉ GENERAL FEATURES:
▸ Universal Calculator App
▸ Support All the Latest Devices ¹
▸ Support Multitasking (iPad)
▸ Support Wireless KB ²
▸ Mathematical Display
▸ Edit & Export Expression/Result
▸ History Tape View
▸ Basic Calculations (+, -, x, ÷, %, Abs,...)
▸ Advanced Functions (Sin,Cos,Ln,X!, ^, √,…)
▸ 14 Memory Variables (Including X,Y,Z,M)
▸ Assignment Operator
▸ F(x) Customize Functions (F1 Only)
▸ Fraction and Degree/Angle Calculation
▸ Numeric Integral Calculation
▸ Dual Skins (Silver Light & Carbon+)
◉ ALGEBRA FEATURES:
▸ Big Integer & Rational Number (Up to 30!)
▸ Expand and Factor Polynomials
▸ Basic Indefinite integral
◉ EQUATIONS SOLVERS:
▸ Quadratic Equations
▸ System of Linear Equations (2 Unknowns)
◉ 2D GRAPH:
▸ Snap to Points
▸ Smooth Zoom & Transformation
▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0.
◉ MULTIPLE LANGUAGES:
▸ English, Spanish, German,
▸ French, Japanese, Chinese
¹: Include iPhone 6/6S+ HD Retina Display
²: Standard English KB
We love your feedback, Thanks a lot !
Terms of Service:
https://iphonecalculator.com/terms-of-service/
Show less
Summary of user reviews
Positive highlights
🔢
This app hasPowerful scientific calculator with advanced features
📚
This app hasUseful for a wide range of math levels from basic to calculus
⚙️
This app hasEasy to navigate and use interface
🧠
This app hasHelpful memory and history features
💰
This app hasFree version with good functionality
🤝
This app hasReasonable one-time paid upgrade options
Negative highlights
📺
This app hasIntrusive full-screen video ads that disrupt workflow
💰
This app hasMany advanced features locked behind paywall
🔊
This app hasLoud ads that can be disruptive in quiet settings
🔄
This app hasFrustrating UI changes that made the app less intuitive
🚫
This app hasAds even for paid users, breaking promises of ad-free experience
What's New in Calculator #
6.1
August 25, 2024
▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0.
▸ Stability Improvements
▸ Minor Bug Fixes.
I’ll start off by saying I have loved this calculator for over a decade. I first downloaded this calculator 29Dec2012 and have used it regularly. One might ask why would I give a one star review to something I’ve used for so long for free? The first 6 or 8 years or so there were absolutely no pop up ads. I think there may have been an ad banner at the bottom for a while but nothing crazy. It’s been a few years now that the ads have started increasing. I haven’t had a problem with that because they weren’t too bad. It started out with an ad that would pop up once every few times using it and would allow me to close it out pretty quick. It’s been getting more frequent and longer lasting ads. It’s now that every single time I go in to use it, one pops up and makes me watch a 15-30 second ad every single time. There are way too many options out there that it’s about time for me to delete this one and find a new one. Guaranteed I can find one that doesn’t have ads. Maybe I just go back to the one Apple provides. Been a good run for the past 12 years but I guess all good things do come to an end