The 4 Best App Blockers for iPhone in 2026

Our picks at a glance

#	App	Best for	Price	Works on
1	ScrollCop	Best overall	Free	iOS
2	Opal	Best for reports	Free + paid plans	iOS, Android, Mac
3	one sec	Best gentle nudge	Free + paid plans	iOS, Android
4	Forest	Best for focus sessions	Paid	iOS, Android

Apple's built-in Screen Time limits have a well-known weakness: you set them, and you can switch them off. Tap Ignore Limit once late at night and the habit wins. App blockers exist because willpower is lowest exactly when you need it most, so the useful ones make a block harder to undo than the urge is to follow.

The four apps below sit on a spectrum. Some enforce hard blocks through Screen Time on a schedule. One adds a pause before an app opens, and one turns staying off your phone into a game. Which you need depends on how strong the pull is, and on how often you have overridden your own limits before.

1
Best overall
ScrollCop

An app blocker where a friend holds the key

1

Screen Time blocks that iOS enforces, with a friend holding a one-time PIN so you can't end them on a whim.

ScrollCop fixes the biggest flaw in iPhone screen time control: you are the one holding the off switch. It blocks apps, whole app categories and websites through Apple's Screen Time, so blocked apps really disappear instead of showing a polite warning. When you start a block, you choose who can end it early: you, nobody, or a friend who receives a one-time PIN. Handing the key to a friend is what makes the block stick.
Daily schedules handle the routine, like keeping social apps blocked through the workday or after bedtime. When a craving hits, the SOS button and short Boredom Gym exercises give you something to do instead of hunting for a workaround. It's free, with no subscription, ads or account. The catch: there is no Android or desktop version, and its stats and reports are lighter than Opal's.

Good for
iPhone users who keep turning off their own app limits

Watch out for
No Android or desktop version, and lighter reports than Opal

Read the ScrollCop review App Store iOS
2
Best for reports
Opal

Screen time blocking with focus sessions and reports

0

Scheduled blocks, strict focus sessions and clear screen time reports, on iPhone, Android and Mac.

Opal is the most polished blocker for people who want to see their habits as well as limit them. On iPhone it uses Apple's Screen Time framework to block apps and websites on a schedule or during focus sessions. A stricter session mode is hard to cancel once it starts, which helps on nights when your resolve fades. Clear reports show where your hours actually go.
It now runs on Android and Mac too, which matters if your distractions follow you to a laptop. The trade-off is cost: the free plan is basic, the strongest features need Pro, and upgrade prompts are persistent. Like any Screen Time-based blocker, blocks can occasionally glitch when iOS misbehaves. If you only need firm blocks on iPhone, ScrollCop does that for free.

Good for
People who want firm schedules plus detailed screen time reports

Watch out for
Best features need Pro, and upgrade prompts are frequent

Read the Opal review Visit website iOSAndroidMac
3
Best gentle nudge
one sec

Adds a mindful pause before you open distracting apps

0

Adds a breathing pause and a simple question before a distracting app opens, which often breaks the reflex.

one sec works on the moment before the habit kicks in. When you open a distracting app, it asks you to take a breath and then whether you really want to continue. That pause is often enough to break the reflex of opening an app without thinking. It also shows how often you reach for each app, which can be a sobering thing to see in black and white.
It is light and ad-free, and it runs on iPhone and Android. As an app blocker, though, it is soft by design: determined users can always tap through. The free version covers a single app, so most people will want the paid upgrade. If you find yourself tapping past the pause every time, step up to ScrollCop or Opal for a hard block.

Good for
Habitual openers who want a nudge rather than a hard block

Watch out for
Easy to tap through, and the free version covers one app

Read the one sec review Visit website iOSAndroid
4
Best for focus sessions
Forest

Grow virtual trees by staying off your phone

0

Grows a virtual tree while you stay off your phone: a playful focus timer rather than a strict blocker.

Forest takes a softer, more visual approach. Start a focus timer and a tree begins to grow; leave the app to check social media and the tree withers. Over time your sessions build a forest that shows your focused hours at a glance. You can plant together with friends to keep each other honest, and coins you earn can fund real tree planting through a partner charity.
It is a one-time purchase on iPhone, with no subscription. The honest catch for an app blocker guide: on iPhone, Forest doesn't block other apps. It relies on you caring about the tree, which works well for students and study sessions but less well against a strong scrolling habit. Pair it with a real blocker if you need apps to actually disappear.

Good for
Students and procrastinators motivated by playful visual rewards

Watch out for
Doesn't block other apps on iPhone

Read the Forest review Visit website iOSAndroid

What should you look for in an app blocker?

The most important question is how hard a block is to undo. Blockers built on Apple's Screen Time framework, like ScrollCop and Opal, are enforced by iOS itself, so the apps really disappear. Then look at the escape hatch. If you can end a block with a single tap, you eventually will. Strict modes and friend-held keys close that loophole.

Next, check what it can block. Whole categories and websites matter, because blocking one social app often just sends you to its website. Schedules save you from starting blocks by hand every day. Finally, consider platforms and price. If your distractions live on a laptop, you need a blocker that runs there too, and a free tool you keep using beats a paid one you cancel.

Are app blockers better than iPhone Screen Time limits?

Usually, yes. Screen Time limits are easy to bypass, since you can ignore a limit or change it in Settings with a few taps. App blockers add the friction Screen Time lacks: strict sessions you can't cancel, schedules that run automatically, or, with ScrollCop, a PIN that a friend holds. The best ones still use Screen Time under the hood, so the block itself is just as solid.

Compare the top picks

one sec 8.5

Frequently asked questions

What is the best free app blocker for iPhone?

ScrollCop is the best free app blocker for iPhone. It has no subscription, ads or in-app purchases, and Screen Time enforces its blocks. Opal and one sec have free versions, but their best features need a paid plan.

ScrollCop or Opal: which app blocker is better?

ScrollCop is better if you keep cancelling your own blocks, since a friend can hold the PIN, and it's free. Opal is better if you want detailed screen time reports or need blocking on Android or Mac.

Can I block websites as well as apps on iPhone?

Yes. ScrollCop and Opal both block websites as well as apps, so you can't just switch to the browser version of a blocked app.

Does Forest block apps?

Not on iPhone. Forest is a focus timer that grows a virtual tree while you stay off your phone, but it doesn't stop other apps from opening. Use it alongside a blocker like ScrollCop if you need hard limits.