You may use the San Francisco font solely for purposes of design and development of applications for the Apple Watch. The foregoing right includes the right to show the San Francisco font in screen shots, images or mock-ups of an Apple Watch application.
This San Francisco font is pre-release and is subject to change and should not be relied upon as a final commercial release of the San Francisco font. You may use this font only for the purposes described in this License and only if you are a Registered Apple Developer who is part of an iOS Developer Program team, or as otherwise expressly permitted by Apple in writing. To the extent that there are any inconsistent terms in any applicable Apple software license agreements, these terms shall govern your use of the San Francisco font.