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Best Apps To Stop Robocalls And Scams

247+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Whether you're new to apps to stop robocalls and scams or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Apps To Stop Robocalls And Scams (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (414K)NoYesAug 2026
2Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoAug 2026
3T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoAug 2026
4Nomorobo - Robocall BlockerNomorobo - Robocall BlockerFree4.5★ (22K)NoYesAug 2026
5Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (252K)YesYesAug 2026
6No More RobocallsNo More RobocallsFree4.2★ (5)NoYesMay 2026
7Truecaller - Caller ID & BlockTruecaller - Caller ID & BlockFree2.0★ (4)YesYesAug 2026
8ScammerBlock - AI Call ShieldScammerBlock - AI Call ShieldFree—NoYesMay 2026

Top Picks for Apps To Stop Robocalls And Scams

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
#8in 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 Apps To Stop Robocalls And Scams apps to explore

4
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
🔧 Utilities
(22K)
free with in-app purchases
5
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
6
No More Robocalls
No More Robocalls
No More Robocalls
Robocall blocking app
Free

This application aims to completely eliminate unwanted robocalls, a common annoyance for many. It offers a 100% effective solution to block all incoming robocalls, unlike other apps that only block a portion.

100% robocall blockingEliminates all unwanted callsCounteracts robocall inefficiencies
💼 Business
(5)
subscription
7
Truecaller - Caller ID & Block
Truecaller - Caller ID & Block
Truecaller - Caller ID & Block
Spam & Scam Phone Call Blocker
Free

Identify unknown callers, block spam and scam calls, and filter unwanted SMS messages. This app provides real-time spam protection and smart contact management for safer, more organized communication.

Identify unknown callersBlock spam and scam callsFilter unwanted SMS
🔧 Utilities
(4)
free with in-app purchases
8
ScammerBlock - AI Call Shield
ScammerBlock - AI Call Shield
ScammerBlock - AI Call Shield
Block scams with AI screening
Free
🔧 Utilities
(0)
9
Truecaller: Caller ID & Block
Truecaller: Caller ID & Block
Truecaller: Caller ID & Block
Spam & Scam Phone Call Blocker
Free

Organize your contacts with a single tap. This app scans, diagnoses, and optimizes your address book, merging duplicates and cleaning incomplete entries. It also offers custom blocking for unwanted callers.

Contact Health DashboardSmart Duplicate MergerIncomplete Contact Cleaner
🔧 Utilities
(9)
ad-supported
10
Spam Call Blocker • Caller ID
Spam Call Blocker • Caller ID
Spam Call Blocker • Caller ID
Stop Robocalls & SMS Filter
Free

Instantly block unwanted calls and filter spam texts with advanced detection technology. Identify unknown callers in real-time and protect your personal data with a privacy-first design. Enjoy a cleaner, safer communication experience.

Automatic call blockingReal-time caller IDIntelligent SMS filtering
🔧 Utilities
(2)
free with in-app purchases
11
Scammer Guardian
Scammer Guardian
Scammer Guardian
AI stops scam calls for you
Free
🔧 Utilities
(0)
12
Ragebaitr: Spam Call Blocker
Ragebaitr: Spam Call Blocker
Ragebaitr: Spam Call Blocker
Stop Scammers With AI
Free

This app acts as an AI-powered shield against unwanted calls. It redirects spam calls to an AI system that engages scammers in conversations, wasting their time and preventing them from bothering you. You can listen live or review transcripts of these interactions.

AI-powered spam detectionLive AI conversations with scammersPre-recorded bot responses
🔧 Utilities
(3)
freemium
13
ScamSkeptic
ScamSkeptic
ScamSkeptic
by Matthew Sanner
Free
📚 Education
(0)
14
Gabriel the Robocall Blocker
Gabriel the Robocall Blocker
Gabriel the Robocall Blocker
Spam calls and sms blocker
Free

Block unwanted calls and detect spam SMS messages with real-time, crowdsourced data. Protect yourself and others from fraud and spoofed numbers. Earn rewards for participation and automatically file complaints.

Block unwanted callsDetect spam SMS messagesAvoid fraud and spoofed calls
💼 Business
(9)
free
15
Spamdog
Spamdog
Spamdog
Block 99% of spam & scam calls
Free
🔧 Utilities
(0)
16
Savi: Family Scam Protection
Savi: Family Scam Protection
Savi: Family Scam Protection
Keep out scams & junk.
Free

This app safeguards your family from evolving AI-powered scams and spam across calls and messages. It offers automatic text filtering, intelligent voicemail screening, and real-time call analysis to identify suspicious activity. A single plan covers everyone, providing peace of mind.

Automatic spam and scam text filteringIntelligent voicemail screeningReal-time call scam assessment
🔧 Utilities
(13)
free with in-app purchases
17
Who True CallerID
Who True CallerID
Who True CallerID
CallerID & Spam
Free
🔧 Utilities
(0)
18
AI Scam Checker
AI Scam Checker
AI Scam Checker
AI protection against scams
Free

This app uses advanced AI to detect and protect you from scam messages across SMS and popular chat platforms. It analyzes suspicious texts, provides risk ratings, and offers clear advice on how to respond, helping you stay safe online.

AI-driven scam detectionMultifactor analysisRisk rating system
📊 Productivity
(0)
free with in-app purchases
19
Nyzra: AI Scam Detector
Nyzra: AI Scam Detector
Nyzra: AI Scam Detector
Check Texts, Emails & Links
Free
🔧 Utilities
(0)
20
Double Check: Scam Detector
Double Check: Scam Detector
Double Check: Scam Detector
Check scam texts & emails
Free

Instantly identify suspicious messages, links, invoices, or phone numbers. Receive clear, AI-powered explanations of why something is or isn't a scam, empowering you to make informed decisions before acting.

Instant scam detectionAI analysisPlain-language explanations
🔧 Utilities
(1)
freemium

FAQ about Apps To Stop Robocalls And Scams

What are the best apps to stop robocalls and scams for iPhone?
Robokiller: Spam Call Blocker tops our apps to stop robocalls and scams ranking as of July 2026, with a 4.5-star average from 414K App Store ratings, and it's free to download.
Yes — 20 of the top apps to stop robocalls and scams 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 July 2026.
We track 247+ apps to stop robocalls and scams on the iOS App Store as of July 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.