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Archimedes Calculator

Archimedes Calculator

Graphing Calculator Reinvented

68 ratings
128 reviews
📚 Education
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • August 30, 2012
  • February 16, 2021

Features

Developer

Patrick Pijnappel
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Archimedes Calculator screenshot #1 for iPhone
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Archimedes Calculator screenshot #4 for iPhone
iphone
ipad
🧾$2.99 - $17.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐128
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
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About

This advanced calculator offers intuitive graphing and equation solving capabilities. Access a comprehensive formula library to simplify complex calculations, with full unit support. Interact directly with plots for seamless analysis.

✓Inbuilt formula library
✓Interactive plotting
✓Equation solving
✓Exact and numeric solutions
✓System of equations support
✓Unit support
Show original description

What users say

Summarized from real user reviews of Archimedes Calculator. Based on 68 reviews and a 4.4/5 average, it highlights the 13 positives and 19 negatives reviewers mention most about this Education app.

Positive things

  • 👍Intuitive design and usability
  • 🚀Fast and responsive performance
  • 💡Powerful calculation capabilities
  • ✨Handles complex equations and algebra
  • 📚Extensive formula library
  • 📈Plotting and graphing features
  • ✅Exact and decimal output options
  • 💯Good for engineers and students
  • 🌟Replaces built-in calculator
  • 🎨Beautiful and elegant UI
  • 🆓Free basic functions
  • 🔄Inline editing and history
  • 🧮Solves for variables

Negative things

  • 💰Subscription model criticized
  • ⏳Lack of recent updates
  • 📉Some features locked behind paywall
  • 🐛Bugs and glitches reported
  • 🤔Missing some advanced functions
  • 🚫No absolute value function found
  • ⚠️Trigonometric functions reported as broken
  • 🔄App sometimes cleared history unexpectedly
  • 🎨UI can be hard to work with due to button color
  • 🤔No themes available
  • ❓Developer contact issues (email/website)
  • 🐌Slow compared to other calculators
  • 📈Graph tracing issues
  • 🧮Lacks matrix capabilities
  • 📊No support for complex numbers
  • 📐Angle unit setting ignored
  • 📝No work shown for equations
  • 📊Polynomial solver limited to degree 2
  • 🧮No hyperbolic functions
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What's New in Archimedes Calculator

3.3.6

February 16, 2021

Bug fixes and improvements.

Subscription plans

Archimedes Pro (Monthly)

Unlock everything.

$2.991 Month
How to cancel Archimedes Calculator subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Please don’t stop updating, my grandkids will need this too

The design and usability of this app are just perfect. Truly an amazing app! Please keep updating and improving it, you’ve created something that deserves to last.
sirwankamalsirwankamal

I don't recommend

It was a one time purchase, now they added subscriptions and it's the old price, but EVERY MONTH FOREVER, and the last update was 4 years ago! I don't recommend!
Caio (exatamente )Caio (exatamente )

The best calculator ever

Been using this since couple of years ago and this app has everything needed for calculations
Beyond the oceanBeyond the ocean

Wonderful for physics and maths calcs

This calculator is formatted so well that it enables me to look at whole calculations and make adjustments on the fly as required.
Bubblegum85Bubblegum85

Отлично

Хороший калькулятор
CABi_iPhoneCABi_iPhone
See 123 more reviews

User experience

🐞

Reported Bugs

8 issues

Buttons become transparent and stop working

Bug

Keys are grey and only one number can be typed

Bug

App keeps asking for Apple ID password

Bug

App crashed or buttons not working on certain iOS versions

Bug

Input and result displayed on top of each other

Bug

Display is incorrect on iPad 3

Bug

Division by zero allowed

Bug

Calculation history disappears after restart

Bug
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Requested Features

22 requests

Add widgets to the home screen

Feature

Add Russian language support

Feature

Add themes/customization options

Feature

Easier way to copy results with rounding

Feature

Don't dim previous calculations

Feature

Custom variable letters

Feature

Change 'contradiction' message to 'no solution'

Feature

Color code variables in results

Feature

Factorial button

Feature

Permutations (nPr) and choose (nCr) functions

Feature

Ability to add custom formulas to library

Feature

Matrix features

Feature

Apple Watch app

Feature

Show steps for calculations

Feature

Better instructions/tutorial

Feature

Save own formulas

Feature

Add basic calculus features (differentiating, integrating)

Feature

Direct plotting from calculator section

Feature

Complex number support

Feature

Fractions and roots in simplest form

Feature

More advanced functions (e.g., polar coordinates, independent variables in plotting, summation, integer part, differential equation solver)

Feature

Multilingual version

Feature

FAQ

What does Archimedes Calculator do?

Archimedes Calculator is a graphing calculator designed for modern use. It allows users to solve equations, plot functions interactively, and utilize an inbuilt formula library for quick calculations with unit support.

What are the key features of Archimedes Calculator?

Key features include an inbuilt formula library for easy access to common equations, interactive plotting for visualizing functions, and a powerful engine for solving equations exactly or numerically, including systems of equations.

How is Archimedes Calculator monetized?

The app offers a freemium model. Core functionalities are available for free, while advanced features like the formula library and plotting capabilities are unlocked through in-app purchases, indicating a freemium monetization strategy.

What kind of math problems can Archimedes Calculator solve?

This calculator can handle a wide range of mathematical problems, including solving single equations and systems of equations, finding derivatives and integrals through interactive plots, and performing calculations using a comprehensive formula library.

Is Archimedes Calculator suitable for advanced math courses?

Yes, with its powerful equation solving, interactive graphing, and formula library, Archimedes Calculator is well-suited for advanced math courses in fields like calculus, algebra, and engineering where these functionalities are essential.