Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Ad Blocking Software

AdBlock vs AdBlocker Ultimate

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score AdBlock #3 in Ad Blocking Software 9.0/10 Free plan · 7-day trial Free planFree trial✓ 1 of 4 features Visit AdBlock
AdBlocker Ultimate #4 in Ad Blocking Software 8.8/10 Free plan · 14-day trial Free planFree trial✓ 0 of 4 features Visit site

AdBlock 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 scoreAdBlock · 9.0/10
  • Free planboth
  • Free trialboth
  • Most featuresAdBlock · 1 of 4

AdBlock scores higher on our rubric for ad blocking software: 9.0 against 8.8 out of 10; our editors rank them #3 and #4.

AdBlock is the better fit for users wanting broad blocking plus Premium extras. AdBlocker Ultimate is the better fit for system-wide blocking across devices.

  • AdBlock fits best

    Users wanting broad blocking plus Premium extras

  • AdBlocker Ultimate fits best

    System-wide blocking across devices

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature AdBlock 9.0/10 Visit ↗ AdBlocker Ultimate 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #3 in Ad Blocking Software #4 in Ad Blocking Software
Best for Users wanting broad blocking plus Premium extras System-wide blocking across devices
Pricing model Free plan + paid Free plan + paid
Starting price $40/yr —
Free plan ✓ ✓
Free trial 7 days 14 days
Free trial length 7 days 14 days
Money-back guarantee 60 days 30 days
Deployment Desktop, Mobile, Browser extension Desktop, Mobile, Browser extension
Platforms Windows, macOS, iOS, Android, Chrome extension Web, Windows, macOS, iOS, Android, Chrome extension
Support Email, Tickets, Docs Email, Tickets, Docs
Built for Solo, Small business Solo, Small business
Features AdBlock 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
  • Free blocking across desktop, mobile and major browsers
  • Custom filters, element blocking and selectable filter lists
  • Premium adds VPN, YouTube and cookie-popup controls
  • 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
Cons
  • VPN access requires the Premium plan
  • Enhanced YouTube blocking is a Premium feature
  • Distraction controls are available only with Premium
  • 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
Our verdict

AdBlock is an ad-blocking browser extension and companion application for consumers who want fewer advertisements, pop-ups, trackers and other web distractions. It supports Windows, macOS, iOS, Android and Chrome extensions, with desktop…

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 →
  1. AdBlockAd Blocking Software 9.0Free plan · 7-day trial
  2. AdBlocker UltimateAd Blocking Software 8.8Free plan · 14-day trial

Strengths and trade-offs

  • AdBlock — where it wins

    • Free blocking across desktop, mobile and major browsers
    • Custom filters, element blocking and selectable filter lists
    • Premium adds VPN, YouTube and cookie-popup controls

    Where it doesn't

    • VPN access requires the Premium plan
    • Enhanced YouTube blocking is a Premium feature
    • Distraction controls are available only with Premium

  • 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
  • AdBlock9.0/10 · Free plan · 7-day trial

    Broad free ad blocking with custom controls and Premium extras such as VPN access.

    Visit AdBlockFull 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 →

More comparisons

All ad blocking software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update