Comparison

Verizon Call Filter vs Wonder Shield

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

Head to head
About

Verizon Call Filter

This app helps you identify and block unwanted spam and robocalls. It automatically screens incoming calls, alerts you to suspected spam, and can send high-risk callers directly to voicemail. You can also report spam numbers and customize your blocking preferences for greater control over your calls.

Highlights
  • Identify suspected spam calls
  • Automatically block high-risk spam
  • Report phone numbers as spam
  • Block robocalls
  • Adjust spam filter settings
  • Caller ID (Plus feature)
  • Block neighborhoods (Plus feature)
Features
Currently charting
Read full description

Verizon Call Filter takes the guesswork out of answering your phone, with features that screen and automatically block incoming spam calls. With Call Filter, you can: • Identify suspected spam calls with alerts. • Automatically block spam based on their risk level and send them to voicemail (Call Filter automatically blocks high-risk callers). • Report phone numbers as spam. • Use filters to block other unwanted callers, such as robocalls. • Adjust spam filter settings any time. For added security, upgrade to Call Filter Plus*. Features such as Caller ID and blocking neighborhoods give you even more control over incoming calls. Download Verizon Call Filter and start answering calls with confidence. *Eligible customers get a 15-day trial for Call Filter Plus. At the end of the trial, customers can choose to subscribe to Call Filter Plus at $3.99 per month, per line. If no action is taken, customers will be auto enrolled in the free version of Call Filter. Accounts with 3 or more eligible lines can subscribe to Call Filter Plus (Multi-line) for $10.99/mo by logging in to My Verizon. The spam filter will be automatically set to block high-risk spam callers, but you can change your block settings at any time. Data charges apply. Verizon's Call Filter App requires a Verizon standard monthly account on an eligible device. Please reference https://www.vzw.com/support/how-to-use-call-filter/ and https://www.vzw.com/support/call-filter-faqs/ for step-by-step instructions on how to use the app

About

Wonder Shield

This app protects your iOS device from unwanted marketing calls, harassment, and privacy breaches. It uses AI-driven blacklisting and virtual numbers to block threats, identify scams, and collect evidence for critical conversations.

Highlights
  • Smart dual-mode interception (blacklist & virtual number)
  • AI dynamic blacklist for evolving threats
  • Virtual number for privacy protection
  • Cloud-based forensic call recorder
  • Customizable blacklists and whitelists
Features
Read full description

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

Screenshots

Verizon Call Filter4 screens
Wonder Shield4 screens

Verdict

The call

Verizon Call Filter and Wonder Shield both sit at 4.7 stars, but that hides the real split: 96% of Wonder Shield's written reviews are positive against 39% of Verizon Call Filter's. Wonder Shield also leads on update cadence (every 3 weeks vs every 2 months). Verizon Call Filter's advantage is in-app purchases (none vs 5) and ratings volume (336K vs 58). On price, rating, ads and monetization model 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. Wonder Shield sells 5 in-app purchases, starting at $1.99 per month. Verizon Call Filter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Verizon Call Filter against 4.8 for Wonder Shield. That said, the two scores are not equally well evidenced: Verizon Call Filter has 336K ratings behind it against 58, so its average is the more settled of the two. Written reviews are what separate them: 39% of Verizon Call Filter's written reviews are positive against 96% of Wonder Shield's.

UpkeepUpdate frequency

Verizon Call Filter ships an update every 2 months, Wonder Shield every 3 weeks. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 5 level
Verizon Call Filter versus Wonder Shield: the parameters behind the verdict, then further details
ParameterVerizon Call FilterWonder Shield
PriceFreeFree
Rating4.7 (336K ratings)4.8 (58 ratings) — better
Positive reviews38.6% of reviews96.2% of reviews — better
Number of ratings336K — better58
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#159 — better—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size88 MB27 MB
Age rating4+4+
DeveloperVerizon Wireless小利 薛

Customer experience

Verizon Call Filter

All ratings235,427 ratings
Positive93.0%
Neutral3.3%
Negative3.6%
Written reviews1,165 reviews
Positive38.6%
Neutral9.2%
Negative52.2%

Wonder Shield

All ratings58 ratings
Positive94.8%
Neutral0.0%
Negative5.2%
Written reviews79 reviews
Positive96.2%
Neutral0.0%
Negative3.8%

User reviews

Verizon Call Filter

From 336K App Store ratings

What we love

  • 🚀 Blocks spam calls
  • 🔒 Helps reduce spam
  • 👍 Works well for some users
  • ⭐️ Useful tool
  • 👍 Effective at blocking spam

Room to improve

  • 🐛 Doesn't block all spam calls
  • 🔒 Blocks legitimate calls
  • 💰 Paid version required for full functionality
  • 🤔 Questionable effectiveness
  • 🤔 Doesn't seem to work well

Wonder Shield

From 58 App Store ratings

What we love

  • 🚀 Effective Spam Blocking
  • 🔒 Reliable Privacy Protection
  • 👍 User-Friendly Interface
  • 🚀 Efficient Call Filtering
  • 👍 Customizable Settings

Room to improve

  • 🐛 Limited Geographical Coverage
  • 🐛 Increased Spam with App Enabled

Bugs and requests

Verizon Call Filter

Reported bugs

3 issues
  • App blocks all calls after installation
  • Doesn't show blocked call history
  • Inconsistent performance

Requested features

4 requests
  • Ability to block more numbers
  • Improved spam detection and blocking
  • Better integration with phone app
  • More transparency on how the app works

Wonder Shield

Reported bugs

2 issues
  • Inconsistent Spam Blocking Performance
  • Compatibility Issues with Certain Devices

Requested features

2 requests
  • Expand Geographical Coverage
  • Improve Spam Detection Algorithms

In-app purchases

None

Verizon Call Filter

No in-app purchases

5 purchases

Wonder Shield

Subscriptions2
  • VIP Subscription Service$1.991 Month
  • Proactive Blocking Service$2.991 Month
One-time3
  • 50 credis / 0.99 USD$0.99
  • 105 credis / 1.99 USD$1.99
  • 530 credis / 9.99 USD$9.99

Questions

Is Verizon Call Filter free?
Verizon Call Filter is free to download, with no in-app purchases.
Is Wonder Shield free?
Wonder Shield is free to download, with in-app purchases available.
Which has better reviews, Verizon Call Filter or Wonder Shield?
Wonder Shield is rated higher. Verizon Call Filter averages 4.7 out of 5 from 336K ratings, while Wonder Shield averages 4.8 from 58 ratings.
Do Verizon Call Filter or Wonder Shield have ads?
Neither Verizon Call Filter nor Wonder Shield shows ads.
Which is updated more often, Verizon Call Filter or Wonder Shield?
Verizon Call Filter ships an update every 2 months, and Wonder Shield every 3 weeks. Most recently, Verizon Call Filter was updated on November 5, 2026 and Wonder Shield on November 3, 2026.

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