Purchase

Payment methods

Natural Mathematics uses plimus.com to process and fulfill orders. Plimus’ secure server allows you to purchase Natural Calculator safely online using Visa, Mastercard, or EuroCard.

Registering Natural Calculator online using Plimus is the quickest and easiest way to get your registration code. You’ll usually have it within minutes!

The software key will be e-mailed to you to unlock the free trial for immediate use.

Pricing Natural Calculator 1.5

License Price Number of Computers Registration
Personal

One registered copy of Natural Calculator may be used on one computer and by multiple people.

 $29.95 1 Buy now
Home

This kind of license allows you to install a registered version of Natural Calculator on up to 5 computers for use by multiple people.

 $79.95 5 Buy now
Group

This license allows you to install a registered version of Natural Calculator on up to 50 computers and may be used by multiple people.

 $249.95 50  Buy now

See the license agreement for further details about licensing and using the registered version of Natural Calculator.

System Requirements

Operation system: Windows 2000/ME/NT/XP/Vista.

Minimal configuration:

  • Processor: 700 MHz Intel Pentium or higher (or equivalent).
  • RAM: 128 Mb.
  • HDD space: 50 Mb.

Other Benefits

When buying a license, you will also:

  • Receive free lifetime priority technical support.
  • Get free minor version upgrades.
  • Receive a 30-day unconditional refund warranty.