Best Call Id Blocker Apps

221+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated August 2026

Out of 221+ call id blocker apps on iOS, 20 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 Id Blocker Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CallPeek: Caller ID BlockerCallPeek: Caller ID BlockerFree3.9★ (10)YesYesAug 2026
2Truecaller - Caller ID & BlockTruecaller - Caller ID & BlockFree2.0★ (4)YesYesAug 2026
3Sync.me - Caller ID & BlockerSync.me - Caller ID & BlockerFree4.4★ (22K)YesYesAug 2026
4Spam Call Blocker • Caller IDSpam Call Blocker • Caller IDFree5.0★ (2)YesYesAug 2026
5Show Caller ID & Spam BlockerShow Caller ID & Spam BlockerFree4.1★ (306)YesYesAug 2026
6Caller ID - Spam Call BlockerCaller ID - Spam Call BlockerFree4.2★ (188)YesYesAug 2026
7Call ID - Call BlockerCall ID - Call BlockerFree4.4★ (8K)NoYesAug 2026
8TrapCall: Reveal No Caller IDTrapCall: Reveal No Caller IDFree4.2★ (26K)NoYesAug 2026

Top Picks for Call Id Blocker

CallPeek: Caller ID Blocker#1

CallPeek: Caller ID Blocker by Uqbah Farooq

Block trap call, true caller
Editor's Choice
🔧 Utilities
3.9(10 ratings)
FreeAdsIn-App Purchases
CallPeek: Caller ID Blocker screenshot 1
CallPeek: Caller ID Blocker screenshot 2
CallPeek: Caller ID Blocker screenshot 3
CallPeek: Caller ID Blocker screenshot 4
CallPeek: Caller ID Blocker screenshot 5
CallPeek: Caller ID Blocker screenshot 6

Identify unknown callers, manage your contacts, and review messages. This app provides tools to look up phone numbers, organize communication, and block unwanted or spam calls for enhanced phone safety.

Sync.me - Caller ID & Blocker#3

Sync.me - Caller ID & Blocker by Sync.ME LTD

Identify Spam & Scam Calls
Worth Considering
🌐 Social Networking
4.4😞(22K ratings)
FreeAdsIn-App Purchases
Sync.me - Caller ID & Blocker screenshot 1
Sync.me - Caller ID & Blocker screenshot 2
Sync.me - Caller ID & Blocker screenshot 3
Sync.me - Caller ID & Blocker screenshot 4
Sync.me - Caller ID & Blocker screenshot 5
Sync.me - Caller ID & Blocker screenshot 6

Identify unknown callers in real-time, block spam automatically, and keep your contacts updated with real photos. Search any number worldwide and manage your address book with smart tools.

What We Love

  • 🚀 Sync contacts and photos
  • 👍 Useful for finding scam accounts
  • 💡 Good for blocking spam calls

Room to Improve

  • 🐛 Frequent bugs and crashes
  • 🔒 Privacy and security concerns
  • 💰 Expensive subscription model

More Call Id Blocker apps to explore

4
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
5
Show Caller ID & Spam Blocker
Show Caller ID & Spam Blocker
Show Caller ID & Spam Blocker
Always Know who's calling
Free

Identify unknown callers and block spam with a vast database of phone numbers. Get contact photos and use a smart dialer for quick access. Take control of your calls and contacts.

Caller ID Name identificationSpam identifierReverse phone number lookup
🔧 Utilities
(306)
free with in-app purchases
6
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Identify unknown calls & spam
Free

Instantly identify unknown callers and block unwanted spam calls with advanced real-time identification and community-powered protection. Take control of your calls and enjoy a safer communication experience.

Real-time caller identificationAutomatic spam call blockingCommunity-powered protection
💼 Business
(188)
free with in-app purchases
7
Call ID - Call Blocker
Call ID - Call Blocker
Call ID - Call Blocker
Verified Caller, Block Spamers
Free

Identify unknown callers in real-time and block unwanted numbers before they ring. This app uses a local database of known spam numbers and community reports to protect you from robocalls, telemarketers, and scams. Enjoy uninterrupted calls and enhanced privacy.

Live Caller ID for unknown numbersBlock robocalls, telemarketers, and scamsLocal database of 14,000+ spam numbers
🔧 Utilities
(8K)
free with in-app purchases
8
TrapCall: Reveal No Caller ID
TrapCall: Reveal No Caller ID
TrapCall: Reveal No Caller ID
Control Who Calls You & Block
Free

Unmask blocked and unknown callers, stop spam, and protect your privacy. Get caller ID for masked numbers, record calls, and receive voicemails as text. This app provides a solution for unwanted and harassing calls.

Reveal masked caller IDsBlock spam and telemarketersRecord incoming calls
💼 Business
(26K)
free with in-app purchases
9
Verizon Call Filter
Verizon Call Filter
Verizon Call Filter
Put an end to mystery calls
Free

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.

Identify suspected spam callsAutomatically block high-risk spamReport phone numbers as spam
🔧 Utilities
(300K)
free with in-app purchases
10
Spam Call Blocker + Caller ID
Spam Call Blocker + Caller ID
Spam Call Blocker + Caller ID
Phone Control. Stop & identify
Free

Identify unknown callers and block unwanted calls with this user-friendly application. It helps you decide whether to answer unfamiliar numbers and allows you to report suspicious contacts to a shared database, reducing spam for everyone.

Identifies potential spam and scam callsBlocks suspicious numbersReveals details about unknown calls
🔧 Utilities
(9)
free with in-app purchases
11
BlackList: caller ID & blocker
BlackList: caller ID & blocker
BlackList: caller ID & blocker
Ultimate call filter
Free

Filter unwanted calls with a personal blocking list and caller ID. Easily manage your contacts to block telemarketers and identify incoming calls. Protect your phone from nuisance callers.

Personal blocking list managementCaller ID for incoming callsBlock unwanted callers
🔧 Utilities
(71)
free with in-app purchases
12
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
13
True CallerID: Spam Blocker
True CallerID: Spam Blocker
True CallerID: Spam Blocker
Identify unknown calls & spam
Free

Identify unknown callers and block unwanted calls automatically. This app uses smart spam detection and AI to protect you from robocalls, telemarketers, and scams. Take control of your phone and see caller information before you answer.

Instant Caller IDSmart Call BlockerSpam Detection Alerts
🔧 Utilities
(259)
free with in-app purchases
14
Show Caller Name & Block Spam
Show Caller Name & Block Spam
Show Caller Name & Block Spam
Know whos calling Scam blocker
Free

Identify unknown callers and block spam calls with real-time caller ID. Search any number to find the caller's name, identity, and even photos. This app also offers smart contact management and offline functionality.

Real ID Caller NameSpam and fraud call protectionPhone number identification
🔧 Utilities
(136)
free with in-app purchases
15
Caller ID Spam Call Blocker
Caller ID Spam Call Blocker
Caller ID Spam Call Blocker
Reverse Phone Lookup & Search
Free

Identify unknown callers, block spam and scams, and discover how contacts are tagged by the community. This app provides a cleaner, safer communication experience with advanced caller ID and SMS filtering.

Caller ID for unknown numbersReverse phone lookupSpam and scam blocking
🔧 Utilities
(1)
freemium
16
Getcontact
Getcontact
Getcontact
Caller ID & Spam Blocker
Free

This app helps you identify unknown callers and block unwanted spam calls and messages. It filters your communications, allowing you to focus on genuine conversations and maintain privacy with secure, encrypted chat features.

Caller identification for unknown numbersSpam call and message blockingSMS inbox cleanup
🔧 Utilities
(60K)
free with in-app purchases
17
CallApp
CallApp
CallApp
Caller ID & Spam Call Blocker
Free

Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.

Advanced caller IDIdentify unknown numbersBlock spam calls
🔧 Utilities
(663)
free with in-app purchases
18
Numbo: Scam Call ID & Lookup
Numbo: Scam Call ID & Lookup
Numbo: Scam Call ID & Lookup
Spam Shield & Caller Protect
Free

This app helps you identify and block unwanted calls and texts. It uses a large database of spam numbers to filter out scam, telemarketing, and robocalls, protecting your time and privacy. You can also create a personal blocking list and filter spam SMS messages.

Largest spam numbers databaseReverse phone lookupCaller ID
🔧 Utilities
(774)
free with in-app purchases
19
Caller ID: spam call blocker
Caller ID: spam call blocker
Caller ID: spam call blocker
Reverse phone number lookup
Free
📊 Productivity
(0)
20
Spam Call Blocker: ID Caller
Spam Call Blocker: ID Caller
Spam Call Blocker: ID Caller
Call Phone Recording Info
Free

Identify unknown callers and block unwanted spam calls with real-time caller ID and advanced blocking features. Search over a billion numbers globally and keep your voicemail free from interruptions. Features a user-friendly interface for seamless call management.

Caller ID IdentificationSpam Block FunctionalityGlobal Number Search
🔧 Utilities
(6)
free with in-app purchases

FAQ about Call Id Blocker

What are the best call id blocker apps for iPhone?
CallPeek: Caller ID Blocker tops our call id blocker apps ranking as of August 2026, with a 3.9-star average from 10 App Store ratings, and it's free to download.
Yes — 20 of the top call id blocker apps we rank are free to download, including CallPeek: Caller ID Blocker and Truecaller - Caller ID & Block.
CallPeek: Caller ID Blocker shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 221+ call id blocker apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
CallPeek is a utility app designed to help you identify unknown callers, manage your contacts, review messages, and block unwanted or spam calls. It aims to provide a simpler and more controlled phone communication experience.
CallPeek offers several subscription plans: a weekly subscription for $1.99/P7D (with a 7-day free trial), a monthly subscription for $3.99/P1M, and a yearly subscription for $19.99/P1Y (with a 3-day free trial).