Most distraction is not a decision. You unlock the phone to check one message and surface twenty minutes later. Willpower works poorly against apps engineered to keep you engaged, so the practical answer is friction: make the detour slower than the work.

Three kinds of limit

Shield in FocusForge offers three rules per app. Blocked keeps an app closed all day. A daily budget allows a set number of minutes and closes the app once they run out. Focus only leaves the app alone except while a study block is running, which suits messaging apps you cannot ignore entirely.

Choose the gentlest rule that still works. A blanket ban on everything tends to collapse within a week; a budget on the one app that really costs you hours usually lasts.

The permissions, and why each one exists

Before Shield lists your apps, it shows a disclosure and asks you to agree. The list is read on your phone and never uploaded. To notice when a chosen app opens and how long it has been used today, Android needs Usage access. To show a pause screen over that app, it needs permission to draw over other apps.

While rules are active, a notification stays in the shade with a Stop button. Every permission can be withdrawn from Android settings at any time, and the focus timer works without any of them.

YouTube without the rabbit hole

YouTube is both a lecture hall and the most efficient time sink on the phone. Instead of blocking it outright, Shield can close the Shorts player and the home recommendations while direct links to videos still play. This filter uses Android Accessibility, which is requested separately and only when you switch the filter on.

Because it recognises YouTube screens by their names, a YouTube update can occasionally rename them and pause the filter until FocusForge catches up.

What blocking cannot do

No phone-side blocker is unbreakable. You can always stop a rule, revoke a permission or uninstall the app, and you should be able to. The aim is a speed bump with a moment to reconsider, not a cage. When you do try to open a blocked app, FocusForge offers a short breathing pause and then lets you through for a few minutes if you still want in.