Head-to-head · Ad Blocking Software
AdGuard vs AdBlocker Ultimate
AdGuard leads on 0 checks, AdBlocker Ultimate on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAdGuard · 9.4/10
- Free planboth
- Free trialboth
- Most featuresAdGuard · 1 of 4
AdGuard scores higher on our rubric for ad blocking software: 9.4 against 8.8 out of 10; our editors rank them #1 and #4.
AdGuard is the better fit for most users needing broad device coverage. AdBlocker Ultimate is the better fit for system-wide blocking across devices.
- AdGuard fits best
Most users needing broad device coverage
- AdBlocker Ultimate fits best
System-wide blocking across devices
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Side by side
| Feature | AdGuard 9.4/10 Visit ↗ | AdBlocker Ultimate 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 8.8 |
| Ranking | #1 in Ad Blocking Software | #4 in Ad Blocking Software |
| Best for | Most users needing broad device coverage | System-wide blocking across devices |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | — |
| Free plan | ✓ | ✓ |
| Free trial | 14 days | 14 days |
| Free trial length | 14 days | 14 days |
| Money-back guarantee | 30 days | 30 days |
| Deployment | Desktop, Mobile, Browser extension | Desktop, Mobile, Browser extension |
| Platforms | Windows, macOS, Linux, iOS, Android, Chrome extension | Web, Windows, macOS, iOS, Android, Chrome extension |
| Support | Email, Community, Docs · 24/7 | Email, Tickets, Docs |
| Built for | Solo, Small business | Solo, Small business |
| Features AdGuard 1/4 · AdBlocker Ultimate 0/4 | ||
| App blocking | Not checked yet | Not checked yet |
| Tracker blocking | Not checked yet | Not checked yet |
| Custom filters | Not checked yet | Not checked yet |
| Element picker | ✓ (best) | Not checked yet |
| Specs | ||
| Platform coverage | Not checked yet | Not checked yet |
| Device limit | Not checked yet | Not checked yet |
| Filter-list control | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | AdGuard is an ad-blocking and internet-filtering product for consumers who want protection across browsers, applications, and personal devices. Its desktop and mobile applications cover Windows, macOS, Linux, iOS, and Android, while a… Read the review → |
AdBlocker Ultimate is a freemium ad-blocking and privacy suite for people who want protection beyond browser pages. It covers web, Windows, macOS, iOS, Android, and Chrome through a browser extension and dedicated applications. Its feature… Read the review → |
Strengths and trade-offs
AdGuard — where it wins
- Blocks ads and trackers in browsers and applications
- Supports custom lists, user rules, allowlists, and element picking
- Covers Windows, macOS, Linux, iOS, Android, and Chrome
Where it doesn't
- Paid licenses are needed for expanded device coverage and features
- Safari uses AdGuard Mini for Mac rather than the standard extension
- It is neither open source nor equipped with AI features
AdBlocker Ultimate — where it wins
- Blocks ads, trackers, malicious domains, and phishing domains
- Filters desktop applications through DNS and HTTPS traffic controls
- Supports custom lists, allowlisting, and per-application filtering
Where it doesn't
- Device limits are capped at 3 for Personal and 10 for Family
- Mobile protection differs between app filtering and Safari protection
- The browser extension is separate from dedicated desktop and mobile apps
- AdGuard9.4/10 · Free plan · 14-day trial
A broad ad-blocking suite with strong filtering controls across desktop and mobile.
Visit AdGuardFull verdict → - AdBlocker Ultimate8.8/10 · Free plan · 14-day trial
A broad ad-blocking suite for users who want system-wide filtering across up to 10 devices.
Visit siteFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







