Wonder Shield - Call Filter

Wonder Shield is an AI-powered communication security app for iOS users, delivering comprehensive call blocking and privacy protection. With the growing prevalence of spam calls and fraudulent texts, Wonder Shield leverages advanced recognition algorithms and intelligent blocking systems to restore a clean, secure communication environment. The app integrates AI multi-factor recognition, virtual number management, unknown number lookup, and customizable blacklist and whitelist rules, providing technical-driven protection for every user.


## Key Features

**AI-Powered Blocklist**

Leveraging multi-factor recognition model algorithms, the system automatically evaluates and blocks spam calls in real time by analyzing multiple dimensions including number characteristics, calling patterns, frequency, and user feedback. The blocklist features self-learning capabilities, continuously refining recognition accuracy as data accumulates. This represents an upgrade from passive labeling to active defense, effectively reducing the frequency of spam calls.

**Virtual Number with AI Assistant**

Users can conduct calls through a virtual number, effectively concealing their real number and reducing spam risks at the source. The AI assistant performs real-time intent recognition and intelligent screening of incoming calls, distinguishing important communications from general ones. This ensures users protect their privacy without missing any critical calls, balancing security with convenience.

**Life Contacts Import**

The application supports importing common life service numbers from sectors such as delivery, courier, healthcare, education, and financial services. The system automatically recognizes and displays incoming calls from these scenarios, effectively preventing misidentification caused by rule-based filtering. This ensures essential daily communications remain uninterrupted, enhancing the overall user experience.

**Unknown Number Lookup**

The service provides comprehensive information lookup for unknown incoming numbers. Users can quickly access relevant details such as possible geographic origin, associated organizations, or service types, enabling informed decisions before answering calls and reducing risks associated with scam and spam calls.

**Customizable Blacklist and Whitelist**

Users can flexibly configure call and SMS blacklist and whitelist rules based on individual needs. Precise settings can be applied to specific numbers, number prefixes, or keywords, meeting diverse personalization requirements across various scenarios and enabling refined communication management.


## VIP Subscription

As Wonder Shield VIP, you will get the following benefits:
1. Nuisance call blocking
2. Spam blocking
3. Life number marker
VIP subscribers enjoy extraordinary customer service through 1v1 support. We guarantee that issues raised by VIPs will be resolved within 24 hours.

## Nuisance Call Proactive Blocking Subscription

When you subscribe to the “Nuisance Call Proactive Blocking” service, you will get the following benefits:
1. A local U.S. number for unknown calls
2. Incoming call voice recording
3. Recommendations for AI analysis based on caller attributes
When you are not convenient to answer the phone or don't want to answer an unknown call, Caller Assistant can replace you to communicate with the caller in real time by voice. And all the calls are recorded, so you can easily mark the caller as a nuisance or call them back.

Payment for subscriptions is simple - the user's iTunes account is credited immediately after confirmation of purchase and payment. Please note that the Apple iTunes account will be automatically debited 24 hours prior to expiration. Upon successful deduction, the subscription term will be extended by one subscription cycle.
User Agreement: https://www.wonderda.com/agreement.html
Privacy Agreement: https://www.wonderda.com/privacy.html