Best Robocall Blocker Apps

248+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated August 2026

The best robocall blocker apps on iPhone average 4.6★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Robocall Blocker Apps (August 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
5Call Protect: Robocall BlockerCall Protect: Robocall BlockerFree4.5★ (32K)YesYesAug 2026
6Block Spam Call & Fast BlockerBlock Spam Call & Fast BlockerFree4.5★ (8)YesYesAug 2026
7Hiya: Spam BlockerHiya: Spam BlockerFree4.5★ (238K)NoYesAug 2026
8CallWall: Spam Call BlockerCallWall: Spam Call BlockerFree5.0★ (2)NoNoAug 2026

Top Picks for Robocall 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
#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 Robocall Blocker 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
Call Protect: Robocall Blocker
Call Protect: Robocall Blocker
Call Protect: Robocall Blocker
Caller ID & Spam Call Blocker
Free

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.

Automatic spam call filterCaller ID for risky numbersReverse phone lookup
🔧 Utilities
(32K)
free with in-app purchases
6
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
7
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
8
CallWall: Spam Call Blocker
CallWall: Spam Call Blocker
CallWall: Spam Call Blocker
Block Scam Texts & Robocalls
Free

This app identifies and blocks unwanted spam calls and texts using a community-powered database and advanced link scanning. It provides a confidence score for each number and filters suspicious messages before they reach your inbox.

Community-powered spam identificationConfidence score for callersReal-time call screen threat display
🔧 Utilities
(2)
free
9
Robocall Blocker - Roblock
Robocall Blocker - Roblock
Robocall Blocker - Roblock
Stop Spam Calls, Filter Text
Free

This app blocks unwanted spam and robocalls, and filters spam text messages. It features a large, community-updated database of spam numbers and allows users to choose between identifying or completely blocking calls. Contacts are never blocked.

Block spam callsFilter spam SMSLarge spam number database
🔧 Utilities
(408)
freemium
10
Sereniphone: Spam Call Blocker
Sereniphone: Spam Call Blocker
Sereniphone: Spam Call Blocker
Caller ID filter, scam killer
Free

Block unwanted calls, including robocalls and spammers, with this privacy-focused iPhone app. It identifies and filters suspicious numbers before you answer, with an option for premium features like automatic updates and unlimited blocking.

Block unwanted callsIdentify spam, fraud, and robocallsCustom caller ID labels
🔧 Utilities
(0)
free with in-app purchases
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
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
13
Caller ID: spam call blocker
Caller ID: spam call blocker
Caller ID: spam call blocker
Reverse phone number lookup
Free
📊 Productivity
(0)
14
Gatekeeper: SMS & Call Blocker
Gatekeeper: SMS & Call Blocker
Gatekeeper: SMS & Call Blocker
Spam SMS & Call Blocker
Free

This app acts as an AI-powered shield against unwanted SMS and calls. It uses advanced pattern recognition and local processing to filter spam, telemarketing, and phishing attempts without collecting your data.

AI-driven spam detectionSmart pattern recognitionCustom SMS blacklist
🔧 Utilities
(6)
free
15
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
16
Spam Call Blocker - Protect
Spam Call Blocker - Protect
Spam Call Blocker - Protect
Block Unknown Callers-Contacts
Free

This app helps you block unwanted calls from scammers, spammers, telemarketers, and unknown numbers. It uses an advanced algorithm and user reports to identify and block spam, giving you control over who can contact you.

Block spam callsBlock telemarketersBlock unknown callers
🔧 Utilities
(1.9K)
subscription
17
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
18
VetoSpam
VetoSpam
VetoSpam
by Kaci Calvaresi
$2.99
🔧 Utilities
(0)
19
Block phone numbers - Blockr
Block phone numbers - Blockr
Block phone numbers - Blockr
Silence unwanted calls
Free
🔧 Utilities
(0)
20
CallGuard – Spam Blocker
CallGuard – Spam Blocker
CallGuard – Spam Blocker
Block Unwanted Calls
$4.99

This app blocks unwanted calls at the system level before your phone rings. You create custom blocking rules for exact numbers, ranges, or prefixes, with advanced features like visual range editing and overlap detection. Your contacts are always protected, and all data processing is local for maximum privacy.

System-level call blockingCustomizable blocking rulesVisual range editor
📊 Productivity
(0)
paid

FAQ about Robocall Blocker

What are the best robocall blocker apps for iPhone?
Robokiller: Spam Call Blocker tops our robocall 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 — 18 of the top robocall 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 248+ robocall 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.

Related searches