Report updated Apr 17, 2026
1Blocker: Ad Blocker
For privacy-conscious Safari users on Apple devices who prioritize browsing speed, security, and granular control over their web experience.
1Blocker: Ad Blocker is an established utilities app that is free with in-app purchases. With a 4.0/5 rating from 35.3K reviews, it shows polarized user reception. Users particularly appreciate advanced customization, though core functionality failure remains a common concern.
What is 1Blocker: Ad Blocker?
Current Momentum
v6.5 · 3w ago
Maintenance1Blocker is currently in maintenance mode, focusing exclusively on minor stability and ad-blocking refinements.
Active Nemesis
Firefox Focus: Privacy browser
By Mozilla
Other Rivals
7-Day Rank Pulse 🇺🇸
UtilitiesNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Fully native content blocker that extends Safari without modifying webpages, ensuring high efficiency and speed.
Allows users to create custom blocking rules using regular expressions or CSS element hiding.
Synchronizes whitelisted sites across all devices via iCloud for a consistent browsing experience.
How much does it cost?
- Free tier: Includes basic blocking capabilities and whitelisting
- Premium tier: Unlocks advanced customization, custom rules, and additional filtering options
Positions as a premium, independent utility by explicitly rejecting 'Acceptable Ads' revenue models, relying solely on direct user subscriptions.
Who Built It?
Providing granular, privacy-focused web browsing control for Safari users. Enabling a faster, cleaner internet experience through advanced content filtering.
Portfolio
1
Apps
Explore the full 1Blocker report
Portfolio breakdown, audience, momentum, and every app published by 1Blocker.
What do users think recently?
High confidence · Latest 100 of 35.2K total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate advanced customization and cross-device sync, but report core functionality failure and subscription and billing issues.
What Users Love
What Frustrates Users
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for 1Blocker: Ad Blocker?
How's The Utilities Market?
How does it evolve in the Utilities market?
Rank progression
27 active rankings tracked — 30-day window
The rivals identified
The outtake for 1Blocker: Ad Blocker
Strengths to defend, gaps to attack
Core Strengths
- Native Safari integration for battery efficiency
- Robust iCloud synchronization
- Independent 'No Acceptable Ads' policy
Critical Frictions
- Inconsistent YouTube ad blocking
- High-friction subscription/trial cancellation flow
- Significantly lower rating on Android (3.8)
Growth Levers
- Specialized YouTube filtering module to counter niche disruptors
- Bundling VPN services to compete with Lockdown Privacy
Market Threats
- Browser-level blocking (Brave/Firefox) making extensions redundant
- Brand damage from 'scam' accusations regarding billing
What are the next best moves?
Audit and simplify the Premium trial cancellation flow.
Medium-frequency complaints about 'scam' behavior and difficulty canceling are damaging brand trust and App Store standing.
Stabilize YouTube filtering logic.
Core functionality failure on YouTube is the #1 complaint theme and is fueling the rise of niche competitors like Vinegar.
Optimize Safari page-load performance.
Users report performance degradation and lag, which contradicts the core value proposition of 2-5x faster loading.
Feature Gaps vs Competitors
- Integrated browser experience (available in Firefox Focus and Brave)
- Bundled VPN services (available in Lockdown Privacy and DuckDuckGo)
- Hyper-specialized YouTube 'cleaning' (available in Vinegar)
Key Takeaways
1Blocker is a technically superior native utility for the Apple ecosystem, but it is currently losing its competitive edge due to inconsistent core performance on YouTube and a high-friction monetization UX. To defend its premium position against Firefox Focus and niche disruptors, it must prioritize filter reliability and transparent billing over new feature expansion.
Where Is It Heading?
Declining
Mixed sentiment with high-frequency complaints about YouTube blocking failure.
Increasing 'scam' accusations regarding subscription onboarding friction.
Active maintenance with v6.5.1/v6.7.4 updates in Feb/Mar 2026 focusing on UI and YouTube logic.