Best Call Block Apps

238+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated September 2026

Out of 238+ call block apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Call Block Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoSep 2026
2Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (414K)NoYesSep 2026
3Hiya: Spam BlockerHiya: Spam BlockerFree4.5★ (238K)NoYesSep 2026
4Simple Call BlockerSimple Call BlockerFree4.2★ (3K)NoNoSep 2026
5Call Protect: Robocall BlockerCall Protect: Robocall BlockerFree4.5★ (32K)YesYesSep 2026
6T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoSep 2026
7Call & BlockCall & BlockFree4.7★ (3)NoYesJun 2026
8Prefixly - Block Spam CallsPrefixly - Block Spam CallsFreeNoNoAug 2026

Top Picks for 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
Verizon Call Filter screenshot 1
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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
  • 👍 Effective at blocking spam

Room to Improve

  • 🐛 Doesn't block all spam calls
  • 🔒 Blocks legitimate calls
  • 💰 Paid version required for full functionality
  • 🤔 Questionable effectiveness
  • 🤔 Doesn't seem to work well
  • 🤔 Increases spam calls for some users
  • 🤔 Confusing setup and 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
#9in Utilities
Robokiller: Spam Call Blocker screenshot 1
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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
  • 💰 Expensive subscription, additional carrier charges
Hiya: Spam Blocker#3

Hiya: Spam Blocker by Hiya

AI fraud & spam protection
Worth Considering
🔧 Utilities
4.5😐(238K ratings)
FreeIn-App Purchases
Hiya: Spam Blocker screenshot 1
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Hiya: Spam Blocker screenshot 6

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.

What We Love

  • 🚀 Blocks spam calls
  • 👍 Useful for identifying scam/fraud numbers
  • 🔒 Provides security against unwanted calls
  • 🤖 Reduces number of robocalls

Room to Improve

  • 🐛 Inconsistent performance, sometimes lets spam through
  • 💰 Paid subscription required for full functionality
  • 🔍 Lookup feature not always accurate
  • 🕰️ Requires manual reporting of spam numbers

More Call Block apps to explore

FAQ about Call Block

What are the best call block apps for iPhone?
Verizon Call Filter tops our call block apps ranking as of September 2026, with a 4.7-star average from 300K App Store ratings, and it's free to download.
Yes — 19 of the top 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 September 2026.
We track 238+ call block apps on the iOS App Store as of September 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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