Why blocking YouTube specifically
YouTube's average daily session on iOS in 2026 is 78 minutes (data.ai). It is the second-most-used app on most iPhones after the operating system itself. The mix has shifted dramatically since 2022: Shorts now accounts for roughly 40 percent of YouTube watch time for users under 35, and the Shorts feed runs the same variable-reward, infinite-feed mechanics as TikTok and Instagram Reels.
YouTube is harder to block than TikTok or Instagram for one specific reason: the web version is identical to the app version in functionality, and Safari is preinstalled. Most YouTube blocks fail because users delete the app, then watch via Safari five minutes later. Any serious YouTube block must include a web restriction.
Method 1: App Limit
How: Settings > Screen Time > App Limits > Add Limit > (uncheck all) > expand "Entertainment" > check YouTube. Also check YouTube Music and YouTube Kids if installed; each is a separate app with separate usage tracking. Set time, tap Add.
Strength: 2/10 without a passcode you cannot bypass; 6/10 with one. Lower than Instagram or TikTok because the Safari fallback is unblocked.
When to use: first attempt. If usage drops, you have the lighter problem. If it doesn't, escalate.
Method 2: Screen Time passcode
How: Settings > Screen Time > Use Screen Time Passcode > set a 4-digit code different from your unlock code. Ideally have a partner or trusted friend set it without telling you.
Strength: 5/10 if you know the code; 9/10 if you do not.
When to use: after Method 1 fails. The passcode-held-by-someone-else is the cheapest hard commitment device available on iPhone.
Method 3: Delete the app and block youtube.com
How: Hold YouTube icon > Remove App > Delete App. Also delete YouTube Music and YouTube Kids. Now the critical step: Settings > Screen Time > Content & Privacy Restrictions > Web Content > Limit Adult Websites > under "Never Allow" add youtube.com and m.youtube.com. The mobile web player is otherwise fully functional including Shorts.
Strength: 5/10 if you do both steps; 2/10 if you only delete the app (most users default to this and wonder why it didn't work).
When to use: as a 7-day experiment. If you find yourself trying to enable a different browser (Chrome, Firefox, Brave) to circumvent the Safari block, the underlying pattern is stronger than this handles and you need Methods 4 or 5.
Method 4: Full Content Restrictions
How: Settings > Screen Time > Content & Privacy Restrictions > (turn on) > iTunes & App Store Purchases > Installing Apps > Don't Allow. This blocks re-install of YouTube and prevents installing alternative browsers that could circumvent the Safari restriction. Combined with Method 3's Web Content block, this is the iOS-native ceiling.
Strength: 8/10 alone, 10/10 combined with a Screen Time passcode held by someone else.
When to use: when you have decided you want YouTube fully off the device. Trade-off: blocking app installation prevents all new app installs.
Method 5: Add a verified-exercise consequence
How: Set a daily limit in iOS Screen Time. Install ScreenFine ($1/week). When you go over, ScreenFine locks target apps until you clear 25 pushups per 15-minute overage block. YouTube and Shorts time count toward the total.
Strength: 8/10. The consequence is real, the user can pause but the pause is friction-bearing.
When to use: when soft methods have failed and you want a structural commitment device without hardware. See the loss aversion guide for the research behind the magnitude.
Which method should you pick?
- First attempt: Method 1 (App Limit on YouTube + Music + Kids).
- If Method 1 fails: Method 2 (passcode held by someone else).
- If you want a clean break: Method 3 (delete app + block youtube.com in Safari). Skipping the second half is why most YouTube deletions fail.
- If you want extended off-YouTube: Method 4 (full Content Restrictions).
- If 1-4 have failed: Method 5 (verified-exercise consequence).
The cohort spending 2+ hours a day on YouTube, particularly on Shorts, is past the point where Methods 1-3 work. Web fallback closes that door and Method 5 closes the willpower door.