Comparison

Ka vs Ad Blocker ·

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ka

This content blocker for Safari enhances your browsing experience by preventing ads and tracking scripts. It significantly improves page load times, reduces data usage, and conserves battery life by blocking intrusive elements.

Highlights
  • Content blocking for Safari
  • Blocks ads and tracking scripts
  • Improves page load speed
  • Reduces data usage
  • Conserves battery life
  • Open source
Features
Read full description

Ka-Block! is a content blocker for Safari that prevents ads and tracking scripts from slowing down web pages you visit. Many sites use third-party scripts to track your behavior across the web, causing pages to load slowly and draining your phone’s battery. Blocking these scripts dramatically improves page load time, data usage, and battery life. - Fast, curated filter list - Open source - Also available for Safari on Mac Protecting privacy and performance on the web is important. We hope you enjoy Ka-Block!

About

Ad Blocker ·

This app helps reduce unwanted advertisements, pop-ups, and trackers while browsing the web in Safari. It aims to improve page loading speeds, conserve data, and enhance privacy by filtering out unnecessary content and known tracking resources.

Highlights
  • Safari ad blocking
  • Built-in privacy protection
  • Anti-tracking features
  • Improved web performance
  • Battery optimization
  • Reduced data usage
  • Video ad filtering
Features
Read full description

Ad-Blocker helps reduce ads and selected tracking elements while browsing supported websites in Safari. Minimize popups, banners, video ads, and other advertising content for a cleaner browsing experience. By reducing selected page elements and web requests, Ad-Blocker may also help supported webpages load with fewer unnecessary resources. KEY FEATURES: → Safari Ad Blocking: Helps reduce popups, banners, video ads, and other advertising elements on supported websites in Safari. → Anti-Tracking Protection: Helps reduce requests from known trackers and selected tracking resources while browsing supported websites. → Page Loading Support: By reducing selected advertising elements and web requests, Ad-Blocker may help supported webpages load with fewer unnecessary resources. → Reduced Content Downloads: May help reduce unnecessary content downloads when supported filtering rules are active. → Video Ad Filtering: Helps reduce interruptions from video ads on supported websites in Safari. → Privacy Filter Lists: Enable supported filtering rules designed to reduce selected trackers, social media elements, and third-party web resources. → Web Resource Filtering: Apply supported rules to block selected unwanted web resources while browsing. → Adult Content Filtering: Helps block selected adult-content websites using supported filtering rules. → Language and Region Filters: Enable ad filtering rules for supported languages and regions. → Custom Block List: Create custom filtering rules for selected websites and terms. DISCLAIMER: Ad-Blocker is not guaranteed to block all ads, trackers, websites, or web content. Results may vary depending on website implementation, Safari limitations, enabled filters, and applied filtering rules. Privacy Policy: https://www.pixsterstudio.com/legal-policies/ad-blocker/privacy-policy Terms of Use: https://www.pixsterstudio.com/legal-policies/ad-blocker/terms-of-use

Screenshots

Ka1 screens
Ad Blocker ·4 screens

Verdict

The call

The clearest difference is in-app purchases: Ka at none against Ad Blocker ·'s 8. Ka also leads on iOS requirement (12.0 vs 17.6). Ad Blocker ·'s advantage is rating (4.5 vs 4.2) and ratings volume (6.2K vs 217). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ad Blocker · sells 8 in-app purchases, starting at $4.99 per month. Ka asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ad Blocker · holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Ad Blocker · has 6.2K ratings behind it against 217, so its average is the more settled of the two. Written reviews point the same way: 63% of Ka's written reviews are positive against 72% of Ad Blocker ·'s.

UpkeepUpdate frequency

Ka ships an update every 4 months, Ad Blocker · every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
Ka versus Ad Blocker ·: the parameters behind the verdict, then further details
ParameterKaAd Blocker ·
PriceFreeFree
Rating4.2 (217 ratings)4.5 (6.2K ratings) — better
Positive reviews63.1% of reviews72.4% of reviews — better
Number of ratings2176.2K — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better17.6
Further details — not scored
Size8 MB100 MB
Age rating4+4+
DeveloperDavid Graham & Josh PeekAnish Modan

Customer experience

Ka

All ratings216 ratings
Positive77.3%
Neutral4.2%
Negative18.5%
Written reviews141 reviews
Positive63.1%
Neutral5.7%
Negative31.2%

Ad Blocker ·

All ratings6,151 ratings
Positive87.0%
Neutral4.8%
Negative8.2%
Written reviews656 reviews
Positive72.4%
Neutral5.8%
Negative21.8%

User reviews

Ka

From 217 App Store ratings

What we love

  • 🚀 Fast and lightweight performance
  • 💰 Completely free with no in-app purchases
  • 🔒 Open source with no data collection
  • 👍 Simple and easy to set up
  • ✅ Blocks most obtrusive ads effectively

Room to improve

  • ❌ Inconsistent ad blocking performance across platforms
  • 📱 Doesn't block ads on YouTube or Facebook
  • 🐛 Causes blue filter overlay on some news sites
  • ⚠️ Blocks some legitimate website content
  • 🚫 Fails to block certain ad types (gifs, flash, pop-unders)

Ad Blocker ·

From 6.2K App Store ratings

What we love

  • 👍 Effective ad blocking
  • 🚀 Fast and efficient
  • 🔒 Secure browsing
  • 💡 Helpful for protecting children
  • 👍 Easy to use

Room to improve

  • 🐛 Doesn't block all ads
  • 🔒 Requires subscription for full features
  • 🐛 Doesn't work on some sites/apps
  • 🐛 Inconsistent performance
  • 🔋 Drains battery

Bugs and requests

Ka

Reported bugs

7 issues
  • Blue semi-opaque filter appearing on images on certain news sites
  • Fails to block ads despite being enabled
  • Creates unwanted popups instead of blocking them
  • Breaks website functionality on some domains
  • Doesn't work with subscription-based newspaper sites
Show 2 more
  • Inconsistent performance across different websites
  • Unable to activate extension on some devices

Requested features

7 requests
  • Whitelist/exclude option for websites to support
  • Toggle to easily enable/disable the blocker
  • Auto-update filter lists without app updates
  • Block autoplay videos on news sites
  • Display blocked tracker count for transparency
Show 2 more
  • Better blocking for YouTube ads
  • Facebook tracker blocking

Ad Blocker ·

Reported bugs

3 issues
  • Frequent crashes
  • Login/setup issues
  • Incompatible with certain devices/OS versions

Requested features

4 requests
  • More customization options
  • Expand compatibility to other browsers
  • Improve ad blocking on YouTube
  • Add VPN functionality

In-app purchases

None

Ka

No in-app purchases

8 purchases

Ad Blocker ·

Subscriptions6
  • Ad Blocker Plus Monthly$4.991 Month
  • Ad Blocker Pro1 Month trial$9.991 Month
  • Ad Blocker Plus Yearly1 Month trial$29.991 Year
Show 3 more
  • Ad Blocker Yearly Offer1 Month trial$29.991 Year
  • Ad Blocker Plus Yearly7 Days trial$29.991 Year
  • Ad Blocker Pro3 Days trial$69.991 Year
One-time2
  • Ad Blocker Pro Lifetime$39.99
  • Ad Blocker Lifetime$49.99

Questions

Is Ka free?
Ka is free to download, with no in-app purchases.
Is Ad Blocker · free?
Ad Blocker · is free to download, with in-app purchases available.
Which has better reviews, Ka or Ad Blocker ·?
Ad Blocker · is rated higher. Ka averages 4.2 out of 5 from 217 ratings, while Ad Blocker · averages 4.5 from 6.2K ratings.
Do Ka or Ad Blocker · have ads?
Neither Ka nor Ad Blocker · shows ads.
Which is updated more often, Ka or Ad Blocker ·?
Ka ships an update every 4 months, and Ad Blocker · every 2 months. Most recently, Ka was updated on October 24, 2026 and Ad Blocker · on October 25, 2026.

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