Disclosure: Reset is ours, and it is listed first. It gets the same four fields as every other app, including its drawbacks.

Short answer

If you have learned to wait out the delay, our pick is Reset — a real block only a friend can end early, free. For a gentler pause, one sec.

ScreenZen is one of the best free screen-time apps: a delay before a distracting app opens, growing each time. It works — until your thumb learns to wait.

This guide is for the moment friction stops being enough.

Switch to Reset if

  • You wait out the delay on autopilot
  • You want bedtime to be a hard stop
  • You want someone to keep you honest

Stay with ScreenZen if

  • The delay still works for you
  • You want no lock at all
  • You like its per-app goals

At a glance

AppBest forPricing
Reset (ours)People who keep tapping through their own limits and want a friend to hold the keyFree, with no subscription and no in-app purchases
ScreenZenPeople who want free, gentle frictionFree
one secPeople who want a breathing pauseFree for one app; one sec pro
OpalPeople who want scheduled hard blocksFree core app; Opal Pro subscription
BrickPeople who want a physical keyBuy the physical Brick once
FreedomPeople who want blocks on every deviceSubscription after a 7-day trial

The apps in detail

1

Reset

Ours
Reset on iPhone — the apps it keeps closed
Reset on iPhone
Best for
People who keep tapping through their own limits and want a friend to hold the key
Highlights
  • Real blocking built on Apple’s Screen Time
  • The friend key: only a friend’s code ends a locked block early
  • SOS for the urge and a 22-exercise Boredom Gym
  • No account, no server, no ads
Pricing
Free, with no subscription and no in-app purchases
Watch out
iPhone only, on iOS 18 or later — no Android, no Mac and no browser extension. The friend key works best if you actually have someone to hold it; without one, a block ends only through the emergency unlock, which makes you wait.
2

ScreenZen

Best for
People who want free, gentle friction
Highlights
  • Delay before opening, growing each time
  • Scrolling interruptions
  • Goals by day and time
Pricing
Free
Watch out
It slows you; it doesn’t stop you.
3

one sec

Best for
People who want a breathing pause
Highlights
  • Pause before one app
  • Research-backed
  • Safari extension
Pricing
Free for one app; one sec pro
Watch out
Only one app free.
4

Opal

Best for
People who want scheduled hard blocks
Highlights
  • Schedules and limits
  • Block screens
  • Game layer
Pricing
Free core app; Opal Pro subscription
Watch out
Harder modes are Pro.
5

Brick

Best for
People who want a physical key
Highlights
  • A device you tap to lock and unlock
  • Blocks any app except the dialer
  • No subscription
Pricing
Buy the physical Brick once
Watch out
Hardware to buy and carry.
6

Freedom

Best for
People who want blocks on every device
Highlights
  • Phones and computers
  • Scheduled sessions
  • Focus sounds
Pricing
Subscription after a 7-day trial
Watch out
Not free.

From friction to a lock

Friction apps and locks solve different problems. Friction catches the mindless open; a lock stops the determined one.

Reset is a lock with a person attached: calls, Messages and Maps stay open, and an emergency unlock exists but makes you wait.

Common questions

Is ScreenZen free?

Yes — ScreenZen is free.

What if ScreenZen isn’t strict enough?

Try a lock someone else controls, like Reset’s friend key.

Can I use ScreenZen and Reset together?

They use the same Screen Time system; most people pick one to avoid overlapping rules.

App Store listings checked on 27 September 2026. Prices change — each entry describes how an app is paid for rather than a number that goes stale.

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