Essay

Why Screen Time's Ignore Limit button is the entire reason it doesn't work

A founder's take on why iPhone Screen Time fails as a self-blocker — and what physical friction changes about the problem.

It's 11:47 PM. You promised yourself no Instagram after 10. The app is blocked. And your finger already knows exactly where the "Ignore Limit" button will appear.

Fifteen seconds later, you're scrolling. Thirty seconds after that, you're not sure why you opened it in the first place.

For someone trying to limit their own scrolling, a limit that is easy to dismiss can become another button to tap. That does not mean Screen Time is useless. It means a reminder may not be enough for the habit you are trying to change.

When a reminder becomes part of the routine

Screen Time includes app limits, downtime, and parental controls. How much friction it creates depends on the setup, including who controls the passcode. A limit you can dismiss yourself feels different from one managed by someone else.

TezBlock focuses on another option: choose a physical key, then decide where to keep it before you start. Getting up to scan it gives you a moment to reconsider opening the app.

A pause before the next tap

There is no universal number of seconds that makes an urge disappear. The practical question is whether your setup gives you enough of a pause to make a deliberate choice.

A warning and a physical key offer different kinds of friction. The right amount depends on your routine and which apps you need to keep available.

What works isn't willpower. It's Ulysses.

The oldest trick in the behavior-change book comes from Odysseus asking his crew to lash him to the mast so he couldn't act on the Sirens' song. Not because he lacked willpower — but because he understood he'd have less of it in the moment than he had planning for it now.

Modern versions: kSafe (a plastic box with a timer lock), Yondr (the phone pouch concert venues use), dumbphones, giving your phone passcode to your partner. They all rely on the same principle: make the choice in advance, then add a barrier that helps you follow through.

Each approach has tradeoffs. Locking away the whole phone also removes useful tools. A simpler phone may not support the apps you need. Sharing a passcode asks another person to help manage your access. Choose something you can realistically keep using.

What TezBlock changes

I built TezBlock because I needed this for myself and every existing option failed the same way. The core idea is to make stopping deliberate. Choose a physical strategy that asks you to scan NFC or QR, or a timer that ends automatically. Manual sessions can be stopped with the in-app button.

Stick it behind your desk. In a drawer. In the kitchen. Handed to a roommate. To unlock Instagram at 11:47 PM, you have to actually get up. That walk adds a pause before you return to the app.

TezBlock includes Manual, Timer, NFC and QR blocking, schedules, Smart Breaks, focus stats and history, the activity heatmap, Live Activities, Home Screen widgets, Strict Mode, and advanced NFC/QR workflows.

If you don't want to install anything

If TezBlock is not for you, here are other approaches you could consider:

The aim is a routine that supports your priorities without getting in the way of essential tasks.

The button vs the walk

If dismissing a warning has become automatic, try changing the action needed to continue. A tag across the room is one way to create that pause.

Start with a setup that fits your day, then adjust it based on what you actually use.

Try the version without the button

TezBlock is available on iPhone. Core blocking needs no TezBlock account, and manual mode needs no hardware.

Get TezBlock