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Best Spam Blocker Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Finding the right spam blocker apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Spam Blocker Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (414K)NoYesSep 2026
2Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoSep 2026
3T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoSep 2026
4Hiya: Spam BlockerHiya: Spam BlockerFree4.5★ (238K)NoYesSep 2026
5PhonePhoneFree4.0★ (8.5K)NoNoSep 2026
6YouMail: Spam Call BlockerYouMail: Spam Call BlockerFree4.7★ (99K)YesYesSep 2026
7Block Spam Call & Fast BlockerBlock Spam Call & Fast BlockerFree4.5★ (8)YesYesAug 2026
8Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (252K)YesYesSep 2026

Top Picks for Spam Blocker

Robokiller: Spam Call Blocker#1

Robokiller: Spam Call Blocker by Mosaic S.r.l.

Stop 99% of Robocalls & Texts
Editor's Choice
🔧 Utilities
4.5😐(414K ratings)
FreeIn-App Purchases
#7in Utilities
Robokiller: Spam Call Blocker screenshot 1
Robokiller: Spam Call Blocker screenshot 2
Robokiller: Spam Call Blocker screenshot 3
Robokiller: Spam Call Blocker screenshot 4
Robokiller: Spam Call Blocker screenshot 5
Robokiller: Spam Call Blocker screenshot 6

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.

What We Love

  • 🚀 Blocks spam calls effectively
  • 😂 Entertaining answer bots
  • 🤫 Reduces unwanted call volume
  • 👍 Convenient call screening

Room to Improve

  • 🐛 App issues like resetting, deactivation, and call forwarding problems
  • 🚫 Blocks some legitimate calls
  • 🤖 Concerns about increased spam calls after using the app
Verizon Call Filter#2

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls
Strong Contender
🔧 Utilities
4.7😐(300K ratings)
Free
Verizon Call Filter screenshot 1
Verizon Call Filter screenshot 2
Verizon Call Filter screenshot 3
Verizon Call Filter screenshot 4
Verizon Call Filter screenshot 5

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.

What We Love

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

Room to Improve

  • 🐛 Doesn't block all spam calls
  • 🔒 Blocks legitimate calls
  • 💰 Paid version required for full functionality
T-Mobile Scam Shield#3

T-Mobile Scam Shield by MetroPCS

Your call control center.
Worth Considering
🔧 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

  • 🚀 Blocks many scam calls
  • 👍 Useful app for T-Mobile customers
  • 🔒 Helps improve phone security

Room to Improve

  • 🐛 Inconsistent blocking of known scammers
  • 🚫 Blocks some legitimate calls
  • 💰 Premium features should be free for T-Mobile customers

More Spam Blocker apps to explore

4
Hiya: Spam Blocker
Hiya: Spam Blocker
Hiya: Spam Blocker
AI fraud & spam protection
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
🔧 Utilities
(238K)
free with in-app purchases
5
Phone
Phone
Phone
by Apple
Free

This app consolidates all your calling needs, including standard phone calls, FaceTime audio, and video calls. It offers advanced features like voicemail transcription, call recording, and intelligent call screening to manage your communications efficiently.

Unified calls (phone, FaceTime audio/video)Voicemail transcription and summariesLive call recording
🔧 Utilities
(8.5K)
free
6
YouMail: Spam Call Blocker
YouMail: Spam Call Blocker
YouMail: Spam Call Blocker
Protect Your Phone Number
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
🔧 Utilities
(99K)
free with in-app purchases
7
Block Spam Call & Fast Blocker
Block Spam Call & Fast Blocker
Block Spam Call & Fast Blocker
Stop Robocalls & Scam Shield
Free

This app helps you manage your calls, links, and contacts. It identifies unknown callers, scans suspicious URLs, and cleans up your contact list to keep your phone secure and organized.

Smart call identificationURL scannerContact cleaner
🔧 Utilities
(8)
free with in-app purchases
8
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Spam & Scam Phone Call Blocker
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
🔧 Utilities
(252K)
free with in-app purchases
9
Spam Call and Text Blocker
Spam Call and Text Blocker
Spam Call and Text Blocker
Block Scam and Filter Spammers
Free

This app filters unwanted spam texts and protects you from scams. It automatically checks incoming messages for suspicious content, sending them to a junk folder while keeping your data private. Customize blocking and allow lists for a cleaner inbox.

Automatic spam and scam detectionMessages filtered to junk folderOn-device message checking for privacy
🔧 Utilities
(59)
free with in-app purchases
10
SpamShield: Spam Blocker
SpamShield: Spam Blocker
SpamShield: Spam Blocker
Stop spam & unwanted messages
Free
📊 Productivity
(0)
11
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Identify callers quickly
Free

Instantly identify unknown callers and block unwanted calls. This app provides lightning-fast phone number lookups, protects against scam calls, and offers advanced spam detection to keep your device free from robocalls. Manage your personal block list and report spam to help the community.

Identify unknown callersBlock specific phone numbersSpam detection and blocking
🔧 Utilities
(100K)
free with in-app purchases
12
BlockR: Spam Call Blocker
BlockR: Spam Call Blocker
BlockR: Spam Call Blocker
Protect from Scam, Filter ID
Free

This app helps you manage incoming calls and messages. It identifies unknown callers, automatically blocks spam, and filters suspicious texts to provide a safer and more focused communication experience.

Smart Caller IDAdvanced Spam Call BlockerIntelligent Call Filter
🔧 Utilities
(3)
free with in-app purchases
13
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
🔧 Utilities
(25K)
freemium
14
Antivirus & Ad Block :Privax
Antivirus & Ad Block :Privax
Antivirus & Ad Block :Privax
DNS Firewall & Phone Security
Free

This app acts as a DNS firewall and phone security tool, blocking unwanted connections at the DNS level. It prevents ads, trackers, and harmful websites from loading, offering enhanced privacy and control over internet access.

DNS-level ad and tracker blockingProtection against malicious websitesFocus Mode for restricted internet access
🔧 Utilities
(2)
freemium
15
Squelch: Spam Blocker
Squelch: Spam Blocker
Squelch: Spam Blocker
Silently block spam texts
Free
🔧 Utilities
(0)
16
FingerWag: Spam Text Blocker
FingerWag: Spam Text Blocker
FingerWag: Spam Text Blocker
Stop spam text messages!
Free
$0.99 | 100% OFF

This app helps you block unwanted spam text messages by filtering them into a junk folder. You can use pre-set keywords or create your own to customize your spam filters.

Filter spam text messagesUse suggested keywordsCreate custom keywords
🔧 Utilities
(3)
paid
17
BrokerBlocker.ae UAE
BrokerBlocker.ae UAE
BrokerBlocker.ae UAE
Block UAE Spam Property Calls
Free

This app helps you avoid unwanted calls from UAE real estate agents. It uses a large, community-updated database to block spam numbers before they reach you, offering peace of mind and a cleaner inbox. Enjoy a free trial before subscribing for continuous protection.

Blocks unsolicited real estate spam callsDatabase of over 100,000 identified spam numbersBlocks calls before your phone rings
🔧 Utilities
(2)
free with in-app purchases
18
AI Employees by Heynet
AI Employees by Heynet
AI Employees by Heynet
Spam Call Blocker & AI Chat
Free

This app automatically blocks spam calls and screens unknown numbers using AI. It also provides AI chat assistance, SMS texting with AI, and automated daily summaries, reminders, and weather updates.

Automatic spam call blockingUnknown caller screeningPersonalized AI assistants
📊 Productivity
(3)
free with in-app purchases
19
TraceID: Unmask & Block Calls
TraceID: Unmask & Block Calls
TraceID: Unmask & Block Calls
Reveal Unknown Phone Numbers
Free

This app acts as a shield against unwanted calls and texts, using AI and a global spam radar to identify and block scams. It can reveal the true number behind blocked or anonymous calls, helping you report harassment and regain control of your phone.

Real-time spam call protectionSpam text filteringReveal hidden callers
💼 Business
(3)
free with in-app purchases
20
PandaShield
PandaShield
PandaShield
by Mobicraft, Lda
Free

Block unwanted ads, trackers, and phishing attempts while browsing Safari. This utility enhances browsing speed and protects your privacy with customizable filters. Enjoy a cleaner, faster, and safer online experience.

Eliminate pop-ups, banners, and display adsBoost browsing speedProtection from online trackers
🔧 Utilities
(1)
freemium

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FAQ about Spam Blocker

What are the best spam blocker apps for iPhone?
Robokiller: Spam Call Blocker tops our spam blocker apps ranking as of August 2026, with a 4.5-star average from 414K App Store ratings, and it's free to download.
Yes — 20 of the top spam blocker apps we rank are free to download, including Robokiller: Spam Call Blocker and Verizon Call Filter.
Robokiller: Spam Call Blocker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ spam blocker apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Robokiller is designed to eliminate up to 99% of spam calls and text messages. It uses a global database of known spam numbers and AI-powered audio fingerprinting to identify and block unwanted communications. The app also offers features to annoy spammers and protect your personal information.
It employs a multi-pronged approach. A global database of 1.4 billion analyzed calls instantly protects against known scams. Additionally, patented audio fingerprinting technology uses machine learning to identify and block annoying, unwanted calls before they ring your phone.

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