If you want to limit screen time on iPhone, the good news is that everything you need is already built into iOS — no extra app required to get started. Apple's Screen Time feature can show you exactly where your hours go, cap how long you spend in specific apps, and quiet your phone overnight. The trickier news, which we'll be honest about further down, is that those built-in limits are easy to ignore on purpose. Let's set them up properly first, then talk about what to do when willpower runs out.

The short version: Open Settings > Screen Time. Check your weekly report, add an App Limit for your biggest time-sinks, schedule Downtime, and set a Screen Time passcode so the limits can't be turned off in one tap. Then, if you keep tapping "Ignore," add real friction.

First, see where your time actually goes

You can't fix what you can't see. Before you set a single screen time limit, look at your real numbers — they're usually higher than people guess.

  1. Open the Settings app.
  2. Tap Screen Time.
  3. Tap See All App & Website Activity (on older iOS versions this may read "See All Activity").
  4. Switch between the Week and Day tabs to see your daily average, which apps you use most, how many times you pick up your phone, and how many notifications you get.

Apple also delivers a weekly report — you may see a notification each week summarising whether your usage went up or down. Use this as your baseline. Note your daily average now, so you can measure progress later.

Set App Limits for your biggest time-sinks

An app limit is a daily cap on how long you can spend in a specific app or category — say, 30 minutes of social media per day. This is the single most useful screen time control for most people.

  1. Go to Settings > Screen Time.
  2. Tap App Limits.
  3. Tap Add Limit.
  4. Choose a whole category (like Social or Entertainment) or tap a category to drill in and pick individual apps.
  5. Tap Next, then set the amount of time you want to allow per day. You can tap Customize Days to set different limits for, say, weekdays versus weekends.
  6. Tap Add.

When you reach the limit, the app's icon dims and a screen appears telling you that you've hit your limit. Importantly, App Limits reset at midnight in your local time zone, so you start each day with a fresh allowance. Start with one or two apps rather than locking everything down at once — a realistic limit you keep beats an ambitious one you abandon. For more on choosing sensible caps, see our guide on how to control your screen time.

Schedule Downtime for hours you want offline

Downtime blocks most apps during hours you choose — perfect for protecting sleep or focus time. During Downtime, only apps you've marked as Always Allowed (and phone calls) stay available.

  1. Go to Settings > Screen Time.
  2. Tap Downtime.
  3. Toggle Downtime on. You can choose Every Day or Customize Days.
  4. Set your start and end times — for example 10:00 PM to 7:00 AM.

You can also start Downtime on the spot from the Screen Time screen if you need a quick break right now. When Downtime is active, apps that aren't allowed appear greyed out until your schedule ends.

Choose your Always Allowed apps

Some apps you never want blocked — Messages, Maps, or anything you rely on during Downtime. The Always Allowed list controls exactly that.

  1. Go to Settings > Screen Time.
  2. Tap Always Allowed.
  3. Use the green plus button to add apps to the allowed list, and the red minus button to remove ones you don't want available during Downtime.

By default Phone is always reachable so you can still make and receive calls. Keep this list short — the more you allow, the less Downtime actually does.

A quick word on Communication Limits

If you're managing a child's device through Family Sharing, Communication Limits let you control who they can contact during allowed time and during Downtime. You'll find it under Settings > Screen Time > Communication Limits. For your own phone this is usually less relevant, but it's worth knowing it exists if you set up Screen Time for kids.

Lock it down with a Screen Time passcode

Here's the step most people skip — and the one that makes the difference. Without a passcode, you (or a child) can simply ignore any limit or switch Screen Time off entirely. A dedicated Screen Time passcode adds a real gate.

  1. Go to Settings > Screen Time.
  2. Tap Use Screen Time Passcode (on some versions this is worded "Lock Screen Time Settings").
  3. Enter a four-digit code — make it different from your phone unlock code, or it defeats the purpose.
  4. You'll be asked for an Apple ID to recover the passcode if you forget it. This is worth doing.

Once set, ignoring an App Limit or changing any Screen Time setting requires this passcode. For a child's device, set this up through Family Sharing from your own iPhone so they can't change their own limits. On your own phone, a passcode you don't share with yourself in the moment — for instance one a partner sets — adds a layer of accountability.

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When "Ignore Limit" keeps winning, change the deal

PeachRep locks your distracting apps until you stand up and squat. Your camera counts every rep on-device — 100% private. 1 squat = 1 minute of screen time.

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The honest catch: limits are one tap away from gone

Now for the part most "how to limit screen time" articles leave out. When you hit an App Limit, iPhone doesn't slam a door — it shows you a polite screen with options like One More Minute, Remind Me in 15 Minutes, and the big one: Ignore Limit. Tap it and you're straight back to scrolling, with the limit gone for the rest of the day.

This is by design. Apple built App Limits as gentle nudges, not hard blocks. That's fine for raising awareness, but in the exact moment a craving hits, a single tap is almost no friction at all. Even a Screen Time passcode only helps if you don't know your own code — which on your personal phone, you do.

In other words: built-in limits rely almost entirely on willpower. If willpower were the issue, you probably wouldn't be reading this. So when the standard controls aren't enough, you have two stronger options.

Option 1: Add a real blocker

Dedicated blocker apps add stricter friction than Apple's defaults — longer cooldowns, harder-to-undo schedules, and modes you genuinely can't tap past in a second. We compare the strongest ones in our roundup of the best screen time blocker apps for iPhone.

Option 2: Make yourself earn it

The other approach flips the whole model. Instead of blocking your phone, you pay for it — with movement. That's the idea behind PeachRep: your distracting apps stay locked until you do squats, and every squat banks a minute of screen time (1 squat = 1 minute), counted on-device by your camera. Suddenly opening Instagram costs ten squats instead of zero taps, which is exactly the friction that makes you pause and decide on purpose. It's also the rare friction that gives something back — a stronger lower body. Here's why squatting for screen time actually sticks.

A note on iOS versions

Apple occasionally renames or reorganises Screen Time menus between iOS updates, so the exact wording you see — "See All Activity" versus "See All App & Website Activity," or "Lock Screen Time Settings" versus "Use Screen Time Passcode" — can vary slightly by version. The overall path (Settings > Screen Time, then App Limits, Downtime, Always Allowed, and the passcode) has stayed consistent across recent releases. If a label looks different on your phone, the option you want is almost always one tap away from where this guide points you.

Frequently asked questions

Why can I still bypass App Limits?

When you reach an App Limit, iPhone shows a screen with an "Ignore Limit" option, plus choices like "One More Minute" and "Remind Me in 15 Minutes." Unless a Screen Time passcode is required to ignore limits, anyone can tap through in a second. That's intentional — App Limits are designed as reminders, not hard blocks.

How do I lock Screen Time so I can't change it?

Go to Settings > Screen Time and tap "Use Screen Time Passcode" (sometimes "Lock Screen Time Settings"). Set a four-digit code that's different from your unlock code. After that, ignoring a limit or changing Screen Time settings requires the passcode. For a child's device, set this up through Family Sharing so they can't change their own limits.

Do App Limits reset every day?

Yes. App Limits reset at midnight in your local time zone, so your full daily allowance is back each morning. When you create or edit a limit you can also tap Customize Days to set different caps for different days of the week.

What's the difference between App Limits and Downtime?

App Limits cap how long you can use specific apps or categories per day, regardless of when. Downtime schedules hours — like overnight — when only apps you've marked as Always Allowed will work. They solve different problems, and using both together is common.