The strict app blocker you can't turn off. Honestly.
If you are searching for an app blocker you can't bypass, you have already beaten one. Here is what "can't turn off" really means on an iPhone, and how to pick a blocker that holds at 2am.
The exit Apple keeps open
Every app blocker on iPhone runs on Apple's Screen Time framework. Apple decides what an app may lock, and one thing it never lets an app lock is its own permission. Settings, then Screen Time, then the app, then off. Three taps. No app can prevent it, whatever "strict mode" it sells.
So "can't be bypassed" is never literally true on iOS. The honest question is different: how many exits does the blocker leave open, and what does each one cost you?
Tollie closes the apps you pick. The key is a spot in your home.One booth free forever · No account · iPhone
Get TollieThe exits a real blocker closes
- The passcode. If you set it, you know it. Apple's own Screen Time passcode fails here, and so does any blocker that unlocks with a PIN.
- The "Ignore Limit" button. Screen Time's limits end with a button labelled Ignore. A strict blocker has no such button.
- The clock. Move the date forward and a lazy schedule thinks the window is over. A good blocker forces "Set Automatically" on and checks a clock you can't set.
- Force-quit and restart. Blocks that live in the app's memory die with it. Blocks that live in the system survive.
- Deleting the app. iOS can deny app removal while a block runs. The blocker has to ask for it and tell you what it means.
- The browser. Block the YouTube app and YouTube in Safari still works. Decide whether that matters to you before you choose.
The other way blockers fail: locked out
Read the one-star reviews of the strict blockers and about a fifth say the opposite of "too easy": "forgot my PIN, all my apps are locked, can't delete it". A blocker with no exit is not strict, it is broken, and it gets uninstalled the first time you need Maps.
The blocker you want makes the exit slow or costly, not absent.
How Tollie handles each exit
| Exit | What Tollie does |
|---|---|
| Passcode | There isn't one. The key is a spot in your home you scan, or real steps you walk. |
| Ignore Limit | No such button. A pass costs a toll, and passes don't stack. |
| Clock change | Doesn't work. "Set Automatically" is forced on during a block and a clock you can't set is checked too. |
| Force-quit, restart, low power | Blocks survive all three. |
| Delete the app | Not possible while a block you scheduled is running. |
| Make the rule easier | Waits 24 hours and applies only when the booth is open. Making it harder works at once. |
| Settings → Screen Time → off | Can't be prevented by any app. Tollie counts it as a Break Glass and tells your witness, so the exit still costs something. |
| Real emergency | Break Glass: 30 minutes, once a week, no key. Phone, Messages, Maps, Camera, Wallet, Health and Settings are never blocked at all. |
Why the witness matters more than the lock
The Settings exit can't be closed with code, so Tollie closes it socially. You name one person. When you break the glass, or switch Tollie off in Settings, they get a short note within a minute: "Ayça just broke her Tollie block on Instagram. Ask her why." They never see your apps or your rules. The cost of cheating is a conversation, which turns out to be the one thing 2am you is not willing to pay.
"Nobody" is a valid answer. Then the cost is your one weekly Break Glass.
The strictness is yours to set. Easy, Standard or Strict, with the step cost per pass rising from 100 to 2,000. Going harder is instant. Going easier waits a day.
Questions
Can Tollie stop me switching it off in Settings?
No, and neither can any other app. It counts the switch-off as a Break Glass and tells your witness. We say this during setup, in the 20-second "try to cheat" demo, rather than letting you find out at night.
What if I set a rule that blocks something I need?
Phone, Messages, FaceTime, Maps, Wallet, Camera, Clock, Health, Find My and Settings can never be blocked, and emergency calls are never affected. For anything else, Break Glass opens every booth for 30 minutes, and the strict level keeps one Break Glass for exactly this day.
Does it block Safari?
No. Tollie blocks apps, which is where the scrolling happens. Website blocking is where other blockers collect their worst reviews.
Screen Time is Apple's feature. The review themes come from reading the most recent public App Store reviews of the leading blockers in October 2026.