Version 2.3 has been released to the store.
This is a pure bugfix release.
WaniKani Improve works again after the recent site change.
Jitai once again will cycle through more than just two fonts.
WaniKani Double Check has been removed, as it will cease working at the end of July: If your script or app overwrites our review progress request code, please update
iOS 11 crash fixes. There is further work for full iOS 11 support, but this fixes all the critical issues I know about.