1.multiple accounts, every password is corresponding to an independent space, so you can use other password to show the cheat space for other people.
2.login with Touch ID.
3.logout when the app is reactive.
4.import photos from photo library and auto delete them.
5.batch save and delete.
6.memory optimizing when browser the origin photo.
7.The push function reminds you that you dont forget to keep the private photos