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Best Scam Call Protection App

221+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Looking for free scam call protection app apps? 20 of our 221+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Scam Call Protection App

Call Protect Spam Call Blocker#1

Call Protect Spam Call Blocker by KAIN SUITE PTE. LTD.

Scam Shield, Caller ID Look Up
Editor's Choice
πŸ“Š Productivity
4.3😞(2.8K ratings)
FreeAdsIn-App Purchases
Call Protect Spam Call Blocker screenshot 1
Call Protect Spam Call Blocker screenshot 2
Call Protect Spam Call Blocker screenshot 3
Call Protect Spam Call Blocker screenshot 4
Call Protect Spam Call Blocker screenshot 5
Call Protect Spam Call Blocker screenshot 6

Block unwanted spam calls and messages with advanced identification and filtering. Enhance your mobile security with Wi-Fi checks and data breach alerts. Take control of your privacy and enjoy a cleaner, safer communication experience.

What We Love

  • πŸ‘ Blocks spam calls and texts
  • πŸš€ Effective at identifying spam numbers
  • πŸ”’ Helps protect against scams

Room to Improve

  • πŸ› Doesn't always block or identify spam calls/texts
  • ⚠️ Doesn't work as advertised for some users
  • πŸ’° Overpriced for the functionality provided
Call Protect: Robocall Blocker#2

Call Protect: Robocall Blocker by Orave Technologies

Caller ID & Spam Call Blocker
Strong Contender
πŸ”§ Utilities
4.5😐(31K ratings)
FreeAdsIn-App Purchases
Call Protect: Robocall Blocker screenshot 1
Call Protect: Robocall Blocker screenshot 2
Call Protect: Robocall Blocker screenshot 3
Call Protect: Robocall Blocker screenshot 4
Call Protect: Robocall Blocker screenshot 5

This app blocks unwanted calls from telemarketers, scammers, and spammers. It provides caller ID information for suspicious numbers and automatically blocks high-risk callers. You can also perform free reverse phone lookups for numbers in the US and Canada.

What We Love

  • πŸš€ Blocks spam calls effectively
  • πŸ‘ Useful reverse lookup feature
  • πŸ”’ Protects against scams

Room to Improve

  • πŸ› Doesn't block all spam calls
  • πŸ”’ Blocks legitimate calls
  • πŸ’° Aggressive upselling to paid version
T-Mobile Scam Shield#3

T-Mobile Scam Shield by MetroPCS Wireless, Inc.

Your call control center.
Worth Considering
πŸ”§ Utilities
4.7😐(208K ratings)
Free
T-Mobile Scam Shield screenshot 1
T-Mobile Scam Shield screenshot 2
T-Mobile Scam Shield screenshot 3
T-Mobile Scam Shield screenshot 4
T-Mobile Scam Shield screenshot 5
T-Mobile Scam Shield screenshot 6

This app provides advanced call management features to protect you from unwanted scam and robo calls. It uses AI and machine learning to identify and block suspicious numbers, offers full caller ID, and allows you to report fraudulent calls.

What We Love

  • πŸš€ Blocks many scam calls
  • πŸ‘ Useful app for T-Mobile customers
  • πŸ”’ Helps improve phone security

Room to Improve

  • πŸ› Inconsistent blocking of known scammers
  • 🚫 Blocks some legitimate calls
  • πŸ’° Premium features should be free for T-Mobile customers

More Scam Call Protection App apps to explore

4
Hiya: Spam Blocker
Hiya: Spam Blocker
Hiya: Spam Blocker
Personal Call Screener
Free

Block unwanted spam and scam calls while identifying unknown callers. Get real-time caller ID and call reasons before you answer, and protect your voicemail from spam. Offers premium features for an enhanced calling experience.

Spam and scam call blockingReal-time caller IDCall reason identification
πŸ”§ Utilities
(237K)
free with in-app purchases
5
Nomorobo - Robocall Blocker
Nomorobo - Robocall Blocker
Nomorobo - Robocall Blocker
Call Filter & Scam Shield
Free

This app blocks unwanted robocalls, telemarketers, spam texts, and scammers from reaching your phone. It identifies and filters out millions of malicious callers daily, while allowing important alerts to get through. Enjoy peace of mind with real-time protection and customizable blocking options.

Real-time robocall blockingIdentifies new robocallers dailyAllows important alerts
πŸ”§ Utilities
(21K)
free with in-app purchases
6
Malwarebytes - Mobile Security
Malwarebytes - Mobile Security
Malwarebytes - Mobile Security
Privacy, VPN, Web Protection
Free

This app offers comprehensive mobile security and privacy protection for Apple devices. It includes features like ad blocking, scam text filtering, and identity protection. A free trial is available, with ongoing free protection and optional premium subscription features.

Ad Blocking for SafariText Message FilteringDigital Footprint Scanner
πŸ”§ Utilities
(102K)
free with in-app purchases
7
Robokiller: Spam Call Blocker
Robokiller: Spam Call Blocker
Robokiller: Spam Call Blocker
Stop 99% of Robocalls & Texts
Free

This app blocks up to 99% of unwanted spam calls and texts using advanced AI and a vast database. It also offers a unique feature to annoy spammers with automated responses and protects your personal information from being sold online.

Blocks 99% of spam calls and textsAI-powered audio fingerprintingAnswer Bots for robocaller revenge
πŸ”§ Utilities
(413K)
free with in-app purchases
8
RealCall - Spam Call Blocker
RealCall - Spam Call Blocker
RealCall - Spam Call Blocker
Robo call blocker scam shield
Free

Automatically identify and filter out unwanted calls, robocalls, and telemarketers using advanced AI. Protect yourself from scams and unknown numbers with customizable blocklists and smart alerts. Enjoy an ad-free experience and advanced features with a premium subscription.

AI-powered spam call blockingFraud SMS detectionCustom blocklist and whitelist
πŸ”§ Utilities
(25K)
freemium
9
WideProtect Spam Call Blocker
WideProtect Spam Call Blocker
WideProtect Spam Call Blocker
Stop scam, fraud, spoofing
Free

Block unwanted calls from telemarketers, scammers, and spoofed numbers. Easily add prefixes to block millions of numbers and entire area codes. Works offline with no registration required.

Block by number prefixesBlock entire area codesWorks offline
πŸ”§ Utilities
(2.3K)
free with in-app purchases
10
Verizon Call Filter
Verizon Call Filter
Verizon Call Filter
Put an end to mystery calls
Free

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.

Identify suspected spam callsAutomatically block high-risk spamReport phone numbers as spam
πŸ”§ Utilities
(300K)
free with in-app purchases
11
Trend Micro ScamCheck
Trend Micro ScamCheck
Trend Micro ScamCheck
Fraud, Scam, Spam Protection
Free

This app uses AI to detect and block various types of scams, including fraudulent calls, texts, websites, and even AI-generated video impersonations. It offers real-time analysis of suspicious content and provides tools to identify unknown callers. Protect your personal data and finances from online threats.

AI-powered scam detectionReal-time call and SMS blockingFake AI video call detection
πŸ”§ Utilities
(2.3K)
freemium
12
YouMail: Block Spam on iPhone
YouMail: Block Spam on iPhone
YouMail: Block Spam on iPhone
Safer Calls, Texts & Voicemail
Free

This app blocks unwanted robocalls and spam texts, offering safer communication. It provides a free tier with basic blocking and a privacy scan, with premium options for enhanced protection and an additional phone number.

Robocall blockingSpam text blockingSafer visual voicemail
πŸ”§ Utilities
(98K)
free with in-app purchases
13
Numbo: Scam Call ID & Lookup
Numbo: Scam Call ID & Lookup
Numbo: Scam Call ID & Lookup
Spam Shield & Caller Protect
Free

This app helps you identify and block unwanted calls and texts. It uses a large database of spam numbers to filter out scam, telemarketing, and robocalls, protecting your time and privacy. You can also create a personal blocking list and filter spam SMS messages.

Largest spam numbers databaseReverse phone lookupCaller ID
πŸ”§ Utilities
(763)
free with in-app purchases
14
Robo Spam Text & Call Blocker
Robo Spam Text & Call Blocker
Robo Spam Text & Call Blocker
Block & Filter Message Spammer
Free

This app provides immediate relief from robocalls, telemarketing, and spam text messages. It blocks unwanted calls and messages, including those using neighbor spoofing, and also prevents spam and ads in your Safari web browser. Enjoy a risk-free trial before subscribing to a service that reduces unwanted calls by up to 99%.

Blocks robocalls and telemarketing callsFilters spam text messagesBlocks Safari browser ads and popups
πŸ”§ Utilities
(5K)
free with in-app purchases
15
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Spam Blocker・Phone Call Filter
Free

Identify unknown callers and block spam calls and texts. This app uses AI and community data to screen calls, identify callers, and offers an AI assistant for call screening. Premium features include ad removal, unlimited lookups, and profile insights.

Identify unknown callersBlock spam calls and SMSAI-powered call screening
πŸ”§ Utilities
(251K)
free with in-app purchases
16
SpamSafe: Spam Call Blocker
SpamSafe: Spam Call Blocker
SpamSafe: Spam Call Blocker
Lookup & Block Unknown Numbers
Free

Block unwanted calls and messages with advanced caller ID, filtering, and a customizable blacklist. Protect yourself from spam, robocalls, and scams with real-time detection and defense.

Spam call blockerReal-time caller IDIntelligent call filter
πŸ”§ Utilities
(4.6K)
free with in-app purchases
17
Gini Help: AI Scam Protection
Gini Help: AI Scam Protection
Gini Help: AI Scam Protection
Block Spam, Stop Scams with AI
Free

This app uses AI to block unwanted calls, texts, and emails. It filters spam and scam attempts before they reach you, offering protection across multiple communication channels. Users report a significant reduction in daily interruptions from unwanted messages.

AI-powered call blockingSpam and scam text filteringEmail protection for Gmail/Outlook
πŸ”§ Utilities
(42)
free with in-app purchases
18
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Report scam, build community
Free

This app acts as a digital shield against scams and spam calls and messages. It uses AI and community reports to identify unknown numbers and block suspicious content. Users can also verify phone numbers, URLs, and screenshots to enhance their online safety.

Caller ID & BlockerSmart SMS AssistantNumber, URL, Screenshot Verification
πŸ”§ Utilities
(3K)
free with in-app purchases
19
Nomorobo Max Spam Call Blocker
Nomorobo Max Spam Call Blocker
Nomorobo Max Spam Call Blocker
Call Filter & Scam Shield
Free

This app blocks 100% of spam calls and texts using advanced technology and a vast database of known robocallers. It ensures you never miss important calls while protecting you from scams and unwanted messages. The service also offers a family plan for comprehensive protection.

Blocks 100% of spam calls and textsWorld's largest database of robocallersAI-powered insights for continuous improvement
πŸ“Š Productivity
(4.9K)
subscription
20
Hullomail Voicemail
Hullomail Voicemail
Hullomail Voicemail
Voicemail & Spam Call Blocker
Free

This app offers an enhanced voicemail experience, converting messages to text for easy reading and searching. It also includes robust spam call blocking and allows for personalized greetings and sharing of voicemails via email.

Voicemail to text transcriptionSpam and unwanted call blockingCustomizable voicemail greetings
πŸ“Š Productivity
(812)
freemium