"3Ys Diary" is an application that can be easily viewed tabbed two years ago and last year's diary.
If you have a Twitter account, you can reflect on a diary posted tweets(*1).
・You can see it immediately tabbed three years of diary that day. The diary can attach photo.
・You can be reflected in a diary posted tweets from Twitter timeline.
・Support passcode lock on startup.
(*1)Because of the limited number of Twitter API Requset to get the 20 posts every three minutes.
Fixed linkage with Twitter
With Family Sharing set up, up to six family members can use this app.