There are the defects below after updating to ver. 1.8.0 on Sep. 30, 2015.
[In all OS] -In some cases, the characters in the positions without the pattern don’t indicate.
[In iOS] -In trial use, the titles in Password History are indicated by mistake.
[In iOS 9] -In some cases, the app is shut down when switching screens. -When creating an account, the URL link on the email address verification mail is not working.
We are fixing these defects. When that is finished, we will update to ver. 1.8.1.
We are truly sorry for the inconvenience.