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Best Spam Call Block Apps

239+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated August 2026

If you already know Verizon Call Filter, this is the deeper bench. 239+ spam call block apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Spam Call Block Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoAug 2026
2Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (414K)NoYesAug 2026
3T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoAug 2026
4YouMail: Spam Call BlockerYouMail: Spam Call BlockerFree4.7★ (99K)YesYesAug 2026
5Spam Call Blocker - ProtectSpam Call Blocker - ProtectFree4.3★ (1.9K)NoYesAug 2026
6Prefixly - Block Spam CallsPrefixly - Block Spam CallsFree—NoNoAug 2026
7Birln Wall: Spam Call BlockerBirln Wall: Spam Call BlockerFree—NoNoJul 2026
8Spam Sniper - Block Spam CallsSpam Sniper - Block Spam CallsFree—NoNoAug 2026

Top Picks for Spam Call Block

Verizon Call Filter#1

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls
Editor's Choice
🔧 Utilities
4.7😐(300K ratings)
Free
#93in Utilities
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
Robokiller: Spam Call Blocker#2

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

Stop 99% of Robocalls & Texts
Strong Contender
🔧 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
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 Call Block apps to explore

4
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
5
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
6
Prefixly - Block Spam Calls
Prefixly - Block Spam Calls
Prefixly - Block Spam Calls
Block spam calls by prefix
Free
🔧 Utilities
(0)
7
Birln Wall: Spam Call Blocker
Birln Wall: Spam Call Blocker
Birln Wall: Spam Call Blocker
Robocall blocker that pays you
Free
🔧 Utilities
(0)
8
Spam Sniper - Block Spam Calls
Spam Sniper - Block Spam Calls
Spam Sniper - Block Spam Calls
Crowdsource Spam Call Blocker
Free
📊 Productivity
(0)
9
Block Ai: Spam Call Blocker ID
Block Ai: Spam Call Blocker ID
Block Ai: Spam Call Blocker ID
Stop Robocalls and Phone Texts
Free

Automatically identify and filter unwanted texts and calls. Create custom block lists for specific numbers or keywords. Enjoy a clean, safe, and distraction-free messaging experience with advanced filtering technology.

Smart spam detectionCustom block listsSecure and private
🔧 Utilities
(3)
subscription
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
Spam Call Blocker: True Caller
Spam Call Blocker: True Caller
Spam Call Blocker: True Caller
Block Telemarketers, Robocalls
Free
🔧 Utilities
(0)
12
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
13
CallNinja - Spam Call Blocker
CallNinja - Spam Call Blocker
CallNinja - Spam Call Blocker
Block Any Number Range
Free
🔧 Utilities
(0)
14
Silencer: Block Spam Calls
Silencer: Block Spam Calls
Silencer: Block Spam Calls
Block Spam Calls Automatically
Free
🔧 Utilities
(0)
15
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
16
CallSentry: Spam & Scam Block
CallSentry: Spam & Scam Block
CallSentry: Spam & Scam Block
Block Unwanted Spam Calls
Free
$3.99 | 100% OFF

This app helps you avoid unwanted calls by identifying and blocking spam, dangerous, or risky numbers. It utilizes a continuously growing community-powered database to provide real-time caller information and allows you to create your own blocked number lists.

Identifies risky and dangerous numbersDisplays caller informationCommunity-driven database updates
🔧 Utilities
(2)
free with in-app purchases
17
CallBlockator: Blocks Spam
CallBlockator: Blocks Spam
CallBlockator: Blocks Spam
For calls and number ranges
$2.99
🔧 Utilities
(0)
18
Spam Call Block Pro
Spam Call Block Pro
Spam Call Block Pro
Block Spam & Marketing Calls
$3.99

This utility app blocks unwanted spam, telemarketing, and robocalls using a database of over 170,000 known spammers. It features advanced caller ID to identify suspicious calls and offers real-time protection without accessing your contacts or call history. Setup is straightforward, and 24/7 support is available.

Blocks spam, telemarketing, and robocallsAdvanced caller IDReal-time protection
🔧 Utilities
(1)
paid
19
Spam Call Stopper - Block Spam
Spam Call Stopper - Block Spam
Spam Call Stopper - Block Spam
Avoid unwanted robocalls
Free

This utility blocks unwanted spam, telemarketing, and scam calls using an advanced caller ID. It offers real-time protection against over 170,000 known spammers and respects user privacy by not accessing contacts or call history.

Blocks spam, telemarketing, and robocallsAdvanced caller IDReal-time protection
🔧 Utilities
(2)
free with in-app purchases
20
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

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FAQ about Spam Call Block

What are the best spam call block apps for iPhone?
Verizon Call Filter tops our spam call block apps ranking as of August 2026, with a 4.7-star average from 300K App Store ratings, and it's free to download.
Yes — 18 of the top spam call block apps we rank are free to download, including Verizon Call Filter and Robokiller: Spam Call Blocker.
Verizon Call Filter has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 239+ spam call block apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Verizon Call Filter is designed to help you manage incoming calls by identifying and blocking spam and robocalls. It alerts you to suspected spam, can automatically block high-risk callers, and allows you to report unwanted numbers. The app aims to give you more control over who can reach you on your phone.
Key features include identifying suspected spam calls with alerts, automatically blocking high-risk callers, the ability to report numbers as spam, and filters to block other unwanted callers like robocalls. Users can also adjust their spam filter settings. The 'Plus' version offers additional features like Caller ID and blocking neighborhoods.

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