Do you want to keep your privacy ? Blanka allow you to lock your applications with Touch ID or Face ID. With it, nobody can access to your applications. 
How it works ? 
Just press icon, like if you want to delete the app. And tap on the icon. A padlock will displayed at the bottom of icon. That's it ! Your apps has been locked. It was quick ! 
Now let's go in settings and go to Blancka section. You will be able tu custom the title and text of error alert. "Kill apps in AppSwitcher" enabled allow to block killing of app in App Switcher. You will be able to block the opening of apps in AppSwitcher by enable "Open apps in AppSwitcher".
To unlock all of your apps, they is a button "Unlock apps", tap on it and all your apps will be free!
Blanka is open source : Here on Github

Version History Version History
  • Fix some bugs
Version 1.3.2
Updated August 23, 2019
Restriction(s) Free
iOS Version(s) 11.0.1 or later