License Agreement

This is a legal agreement (“Agreement”) between you and Frictionless Systems, LLC (“Company”) and covers your use of the Coefficient software, plug-ins, and documentation (“Software”). By using the Software, you agree to be bound by the terms of this Agreement. If you do not agree, do not use the Software.

Personal Use License

The Software is licensed to you for your personal use. If you've downloaded the software from our website, this license allows you to install and use the Software on a reasonable number of devices that are owned and used by you (for example: a work computer and a personal computer). If you have downloaded the software from the App Store, then Apple's Media Services Terms and Conditions apply.


Subject to the license expressly granted above, you obtain no right, title, or interest in or to the Software, including but not limited to any copyright, patent, trade secret, or other intellectual property rights. You may not reverse engineer, decompile, or disassemble the Software except to the extent that such activity is expressly permitted by law (an exception is allowed for legitimate security research.)

No Warranty

The Software is being delivered to you “as is” and Company makes no warranty as to its use or performance. Company does not and cannot warrant the performance or results obtained by using the Software. Company makes no warranties, express or implied, as to noninfringement, merchantability, or fitness for any particular purpose. You assume all risk associated with the quality, performance, installation and use of the Software including, but not limited to, the risks of program errors, damage to equipment, loss of data or software programs, or unavailability or interruption of operations. You are solely responsible for determining the appropriateness of use the Software and assume all risks associated with its use.

Limitation of Liability

You expressly understand and agree that Company shall not be liable to you under any theory of liability for any damages that may be incurred by you through your use of Software, including but not limited to any direct, indirect, incidental, consequential, or other damages.

Governing Law

This Agreement will be governed by the laws of the United States and the State of Massachusetts without regard to its conflict of laws provisions. You consent to the exclusive jurisdiction of the courts located within Suffolk county, Massachusetts.


Information that the Software may collect is handled in accordance with the Privacy Policy. The Software may communicate with remote servers to check for available updates to the software, such as bug fixes, patches, missing plug-ins, and new versions. Continued use of the Software may require installation of such updates.


This Agreement and any applicable App Store Terms of Service, constitute the entire understanding of the parties and revokes and supersedes all prior agreements, oral or written, between them and may not be modified or amended except in a writing signed by both parties hereto which specifically refers to this Agreement. This Agreement shall take precedence over any other documents that may be in conflict. This Agreement is personal to you, and may not be assigned without Company’s express written consent. If any provision in this Agreement is held by a court of law, having the jurisdiction to decide on this matter, to be invalid, every remaining provision will continue to be valid and enforceable.