Pack has not been updated for iPhone X yet; I am working on an update now. It will still work fine, but will be optimized for the notch etc with the next update. (I also plan to do some great enhancements.)
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About the Release Notes

Want to know what has changed since a previous version? This page lists those changes. You can alter the range of release notes to display if you wish.

The latest release of Pack in the App Store is version 1.2. A newer version will be available soon.

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Pack 1.0
(Release 1002): released 2014-12-14; requires iOS 8 or later