[ Advanced Features ]
Powerful protection with complete privacy
On-Device AI Processing
Advanced machine learning algorithms analyze spam patterns directly on your iPhone. Your messages never leave your device, ensuring complete privacy while delivering industry-leading protection.
Machine Learning Detection
Advanced AI adapts to new spam techniques and evolving threats without any manual updates required.
Custom Keyword Filters
Create powerful custom rules to block specific words, phrases, or patterns unique to your spam experience.
Smart Allow Lists
Whitelist trusted contacts, businesses, and sender IDs to ensure important messages always reach you.
Instant Block Lists
Quickly block specific numbers, sender IDs, or entire domains with a single tap.
Sensitivity Control
Adjust filtering aggressiveness from conservative to maximum protection based on your needs.
Zero Data Collection
Complete privacy guarantee - no analytics, tracking, or data collection of any kind.
Technical Excellence
🔒 Privacy Architecture
- • Apple IdentityLookup framework
- • On-device processing only
- • No cloud connectivity required
- • COPPA compliant design
⚡ Performance
- • Instant message analysis
- • Minimal battery impact
- • Optimized for iOS efficiency
- • Background processing support
Defndr Premium
Unlock advanced protection with premium features