End User License Agreement (EULA) For Software Products From Stefan Keller

When you purchase our software from the Mac App Store, the LICENSED APPLICATION END USER LICENSE AGREEMENT applies instead.


The software is licensed on a per-seat basis. You have to buy a license for everyone who wants to use the software. One license can be used on any number of computers as long as it is the same user accessing the software.

Registration Key

You may not share your registration key unless with other legitimate users included in the license. We reserve the right to revoke your registration key at any time if we find it is made publicly available.


Please read our Refund Policy for details.


The software is a property of Stefan Keller and its licensors, protected by copyright and other intellectual property laws and treaties. Stefan Keller or its licensors own all rights, titles and interests in and to the software, including but not limited to copyright and any other intellectual property rights. You are not allowed to disassemble or otherwise modify and redistribute our software.


The software is provided "as is" and with all faults. Stefan Keller is not liable for any incidental, indirect, special, punitive, consequential or similar damages or liabilities.


The licensee may not transfer or assign your rights under this EULA to any third party.


Without prejudice to any other rights, Stefan Keller may terminate this EULA if you do not abide by the terms and conditions contained herein. In such event, you must cease use of the software.