If you use your iPhone often, you have probably noticed how ads seem to appear everywhere. They show up while browsing on Safari, before YouTube videos, and even inside free games. Some of them are harmless, but many feel intrusive, slow down the phone, and sometimes track what you do online.
The good thing is that you can take control of what you see. Things are different with mobile phones as compared to what they were in the past. There are easy, free ways to block most iPhone ads without needing paid apps or complicated settings.
This guide explains everything clearly — from blocking Safari pop-ups to using DNS filters that remove ads across your entire phone.
Why You Keep Seeing Ads on Your iPhone

Even with Apple’s focus on privacy, iPhones still display ads because of a few built-in behaviors. Understanding this helps you block them more effectively.
- First, most apps and websites use ad networks to make money. These networks track what you search, watch, or buy, and then show “relevant” ads.
- Second, iPhones are set to allow personalized ads by default. That means Apple’s own system may use your App Store activity and location to decide which promotions you see.
- Finally, many free apps and games rely completely on ads for revenue, so you see banners or pop-ups each time you open them.
The goal is not to block everything forever, but to manage how much control advertisers have over your experience.
How to Block Ads on iPhone Safari
Safari already comes with a built-in pop-up blocker and a few privacy tools. Turning them on usually removes most unwanted content from websites.
Here is what you can do:
- Open Settings on your iPhone.
- Scroll down and tap Safari.
- Turn on Block Pop-ups.
- Go to Privacy & Security and enable Prevent Cross-Site Tracking.
If you have installed a content blocker app such as AdGuard, Wipr, or 1Blocker, open Settings → Safari → Extensions → Content Blockers and toggle it on.
You can also clear your browsing data once in a while by tapping Clear History and Website Data. This removes stored trackers that might still serve targeted ads.
If you browse a lot, combining Safari’s settings with a lightweight content blocker app provides the best balance between privacy and performance.
How to Block Ads Inside iPhone Apps
Ads that appear inside apps and games come from different ad networks than Safari, so the settings above will not stop them all. Still, you can reduce them significantly.
Try these options one by one:
- Use Airplane Mode before opening offline games or tools. When your phone disconnects from the internet, ad servers cannot load banners.
- Disable Personalized Ads. Go to Settings → Privacy & Security → Apple Advertising → Turn Off Personalized Ads.
- Limit Background App Refresh. Go to Settings → General → Background App Refresh and turn it off for apps you do not use often.
- Block Tracking Permissions. Under Settings → Privacy & Security → Tracking, make sure Allow Apps to Request to Track is turned off.
If an app continues to display constant video ads, check if it offers a one-time upgrade to remove them. Many developers include an ad-free version for a small charge.
How to Block YouTube Ads on iPhone
YouTube ads are among the most annoying because they play before and during videos. Since they come directly from Google’s servers, Apple’s settings cannot filter them completely, but you can still minimize them.
Method 1: Watch YouTube on Safari
- Open YouTube.com in Safari instead of using the app.
- Tap the aA icon in the address bar and choose Request Desktop Site.
- Install a free Safari content blocker like AdGuard or Adblock Plus.
When you play videos through the browser, many of the pre-roll and mid-roll ads are automatically skipped. It also saves a bit of battery because Safari prevents constant ad refreshing.
Method 2: Use Alternative Apps or Browsers
Apps such as Brave or browsers that focus on privacy automatically remove most embedded ads. You can sign in to your YouTube account from Brave and watch videos ad-free without using YouTube Premium.
How to Block Ads on iPhone, Chrome, or Other Browsers
Not everyone prefers Safari. Chrome, Firefox, and Opera Mini are common, but their ad-blocking options are not as strong as Safari’s. Still, you can limit how much you see.
For Chrome and Firefox:
- In Chrome, tap the three dots → Settings → Content Settings → Block Pop-ups → On.
- In Firefox, go to Settings → Enhanced Tracking Protection and select Strict.
- Log in to your Google account, open Ad Settings, and switch off Ad Personalization.
For Brave Browser:
Brave automatically blocks ads and tracking cookies by default. It requires no setup and loads pages much faster. If you frequently use multiple browsers, switching to Brave for daily browsing is one of the simplest solutions.
Advanced Method: Block Ads Using DNS Settings
DNS filtering blocks ads at the network level before they even reach your phone. Once configured, it works in Safari, games, and all installed apps.
Follow these steps carefully:
- Go to Settings → Wi-Fi.
- Tap the small (i) icon next to your connected Wi-Fi network.
- Scroll to Configure DNS → Manual.
- Remove old entries and add one of the following:
- AdGuard DNS: 94.140.14.14 and 94.140.15.15
- NextDNS: 45.90.28.0 and 45.90.30.0
- Tap Save, then reconnect your Wi-Fi.
This simple change prevents your device from loading known ad domains. If you want an easier option, install the official AdGuard DNS app from the App Store, which sets everything up automatically.
Comparing iPhone and Android Ad Blocking

If you also use an Android phone, you might notice that Android gives even more flexibility for blocking ads. It allows you to set DNS filters across mobile data, manage permissions per app, and use specialized browsers that block ads completely.
Watch Out for Ads Hidden in Files
Some intrusive ads reach you indirectly. You may receive strange attachments, PDF files, or app links that look harmless but trigger hidden trackers once opened. Always preview files before tapping on them, and never enter passwords if a document requests one without a reason.
If you ever find a PDF file that seems suspicious or password-protected for no clear reason, handle it carefully.
It explains secure ways to unlock files without downloading risky software or exposing personal data.
Why Some Ads Still Appear
Even after making all these changes, you might notice that some ads continue to show up. There are a few reasons for this:
- Some apps embed ads directly in their design, which no filter can remove.
- A few websites use server-side ad delivery, invisible to blockers.
- iOS updates may reset certain privacy or DNS settings, so it helps to double-check after every update.
- VPN-based blockers sometimes conflict with Apple’s Private Relay feature.
To keep your settings effective, clear browsing data regularly, keep your iOS version updated, and refresh DNS filters once a month.
Frequently Asked Questions
How to block ads on iPhone for free?
Go to Settings → Safari → Block Pop-ups, then enable Prevent Cross-Site Tracking. You can also use AdGuard DNS for a free, system-wide filter that removes most ads.
How to block ads on iPhone apps?
Open Settings → Privacy & Security → Apple Advertising → Turn Off Personalized Ads. You can also disable background refresh for apps that keep showing banners.
How to block ads on iPhone Safari?
Activate a content blocker app. Go to Settings → Safari → Extensions → Content Blockers and toggle it on. Safari will then filter ad scripts automatically.
How to block all ads on the YouTube app on iPhone?
The YouTube app itself cannot block ads unless you subscribe to YouTube Premium. However, you can open YouTube in Safari with a content blocker enabled to reduce interruptions.
How to block ads on iPhone Chrome?
Chrome for iPhone does not allow extensions, but you can disable pop-ups and use AdGuard DNS to block ads across apps and browsers.
How to block ads on iPhone with DNS?
Go to Settings → Wi-Fi → Configure DNS → Manual, then add 94.140.14.14 and 94.140.15.15. Save and restart Wi-Fi to apply the filter.
How to block pop-up ads on iPhone?
In Safari settings, simply toggle Block Pop-ups to on. This removes most unwanted overlays instantly.
Final Thoughts
Blocking ads on your iPhone does not need special tools or technical skills. It is all about adjusting privacy settings and knowing where ads originate. By combining Safari’s built-in filters, content blocker apps, and a reliable DNS setup, you can make your phone quieter, faster, and safer to use.
These changes are quick to apply but make a big difference in how smooth your device feels. Once set up, you will browse, stream, and play games without constant interruptions or hidden trackers running in the background. If you have deleted your WhatsApp messages accidently, you can also check our guide for easy WhatsApp recovery on iPhone.
