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Magic Number

Review Guide

Video

Easier math

Feature summary

What’s been updated?

Facts & Figures

Links etc.

Magic Number makes math easier.

It lets you see math as math. You type math like how you write it.
And you can edit without thinking. Everything feels natural.

This is what you see:

Magic Number App

Why seeing properly matters?

Why say no to a better eye sight?
Without a clear view, it’s easy to make mistakes when you go beyond add and subtract.

The above calculation on a text-based calculator would look like
log2(16)*((32*sin(30))^(1/4)/5!)*arcosh(pi^2).

Why typing intuitively matters?

Typing text is easy. It is ‘what you think is what you type’.
Typing math is hard unless it is simple arithmetic.

And it gets harder as you get into middle school math.

On traditional calculators, you often have to split long calculation into smaller ones. On others, you have to learn their rules and syntax.

Why Magic Number?

Few apps show math properly. Sadly their typing and editing are too complicated for general use.

Magic Number is the first to ‘uncomplicate’ the representation and input of math. And editing is super easy. Just as WYSIWYG and Markdown make life easier for writers, Magic Number does the same for math.

Video

See what Magic Number can do in 1 minute.

Easier math

Here’s a quick tour of what’s easier in Magic Number.


Time calculation

You can treat time just like a number.

Time Multiplication
Time Addition
You can think of this as “I’m leaving at 9:30 am,
the journey takes 45 minutes, I will arrive at 10:15 am”.

Solve more problems

If you know the departure and arrival time, you can calculate the journey time like this:

Solver Time
This means you don’t have to use algebra to formulate the calculation as
‘10:15 – 9:30’. Great for those who are intimidated by math.

It makes calculating % rate easy.

Solver Percent

Of course you can solve the algebraic equations.

Solver Algebra

Math for everyone

Magic Number is kid-friendly.

Math Kid

It’s rocket-scientist-friendly too.

Math Science

From fractions to complex numbers, Magic Number is smarter at math
and covers more subjects. Here is a brief summary.


See beautiful results

You can be precise, up to 25 digits precise.

Format Precision Separator

And you can be concise: use k for 1000.

Format SI Prefix

Magic Number lets you make better sense of your results.
See your result in engineering notation, polar, and more.


Summarize without spreadsheet

When you have a list of prices, you can quickly get the sum, tax, statistics, or more. You can even compare prices.

Drawer 4 Data

Feature summary

  • Beautiful display of math
  • Intuitive math input
  • Dedicated editor for math
  • Easy equation solver
  • History for past calculations
  • List: The mini spreadsheet
  • 4 customizable tax rates
  • 10 variable-like memories
  • 50 scientific constants
  • High precision (25 digits)
  • Rich viewing options
  • Exceptional keyboard support

Over 100 functions covering:

  • Arithmetic
  • Rounding
  • Percentage, compound interest
  • Logarithm, roots, exponents
  • Combinatorics
  • Binary, octal, hexadecimal
  • Geometry
  • Trigonometry
  • Complex Numbers
  • Statistics
  • Linear Regression
  • Matrix

What’s been updated?

Version 2.7 is all about user experience and productivity. It features:

  • A refreshed design

    Every part of the UI has been refined. Magic Number is now cleaner, clearer, and 100% made for retina.

  • Improved math typesetting

    Math at its clearest. A gift for those who use Magic Number as their equation editor — the PDF is more professional than ever.

  • Editor enhancements

    Magic Number is smarter at selecting. Something completely new: Like spell checking your writing, you can inspect value for part of your calculation. It’s great for learning and debugging your math.

  • Global shortcut

    Quickly switch to Magic Number from any app.

  • Easy keyboard customization

    The QWERTY keyboard is never meant for math.
    Let’s cure it in two seconds.

  • And a lot more.

    Every part of the workflow has been obsessively smoothed.
    More shortcuts, more options, and less bloat.

Click here for a more visual, in-depth look.

Facts & Figures

Price:  $ 9.99   ( 9,99 €  |  £ 7.99 )
Availability:  Mac App Store
Requirement:  OS X 10.7 or later

Featured by Apple for:

–  Best New Apps, January ’14
–  Back to School promotion, September ’14

Magic Number is made by Seed.

If you have any questions or want to try Magic Number, please contact Dennis Liu, founder of Seed at:

Email Address