Best True Caller Id Blocker Apps

237+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

If you already know Truecaller, this is the deeper bench. 237+ true caller id blocker apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top True Caller Id Blocker Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (252K)YesYesAug 2026
2True CallerID: Spam BlockerTrue CallerID: Spam BlockerFree4.3★ (253)NoYesAug 2026
3TrapCall: Reveal No Caller IDTrapCall: Reveal No Caller IDFree4.2★ (25K)YesYesAug 2026
4Truecaller: Caller ID & BlockTruecaller: Caller ID & BlockFree3.9★ (9)YesNoAug 2026
5True: Call ID &Number SearchTrue: Call ID &Number SearchFree4.3★ (3.7K)YesYesAug 2026
6Truecaller - Caller ID & BlockTruecaller - Caller ID & BlockFree2.0★ (4)YesYesAug 2026
7Spam Call Blocker • Caller IDSpam Call Blocker • Caller IDFree5.0★ (2)YesYesJul 2026
8CallPeek: Caller ID BlockerCallPeek: Caller ID BlockerFree3.9★ (10)YesYesAug 2026

Top Picks for True Caller Id Blocker

Truecaller: Premium Caller ID#1

Truecaller: Premium Caller ID by True Software Scandinavia AB

Spam & Scam Phone Call Blocker
Editor's Choice
🔧 Utilities
4.4😞(252K ratings)
FreeAdsIn-App Purchases
#46in Utilities
Truecaller: Premium Caller ID screenshot 1
Truecaller: Premium Caller ID screenshot 2
Truecaller: Premium Caller ID screenshot 3
Truecaller: Premium Caller ID screenshot 4
Truecaller: Premium Caller ID screenshot 5
Truecaller: Premium Caller ID screenshot 6

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.

What We Love

  • 🚀 Blocks spam calls
  • 💡 Useful caller ID feature
  • 👍 Helps identify scammers

Room to Improve

  • 🐛 Inconsistent performance
  • 🔒 Privacy concerns with data collection
  • 💰 Expensive premium subscription
True CallerID: Spam Blocker#2

True CallerID: Spam Blocker by Reena Williams

Identify unknown calls & spam
Strong Contender
🔧 Utilities
4.3(253 ratings)
FreeIn-App Purchases
True CallerID: Spam Blocker screenshot 1
True CallerID: Spam Blocker screenshot 2
True CallerID: Spam Blocker screenshot 3
True CallerID: Spam Blocker screenshot 4
True CallerID: Spam Blocker screenshot 5
True CallerID: Spam Blocker screenshot 6

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.

TrapCall: Reveal No Caller ID#3

TrapCall: Reveal No Caller ID by Mosaic S.r.l.

Control Who Calls You & Block
Worth Considering
💼 Business
4.2😞(25K ratings)
FreeAdsIn-App Purchases
#25in Business
TrapCall: Reveal No Caller ID screenshot 1
TrapCall: Reveal No Caller ID screenshot 2
TrapCall: Reveal No Caller ID screenshot 3
TrapCall: Reveal No Caller ID screenshot 4
TrapCall: Reveal No Caller ID screenshot 5
TrapCall: Reveal No Caller ID screenshot 6

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.

What We Love

  • 🔒 Effective in unmasking blocked numbers
  • 🚀 Able to record and transcribe calls
  • 👍 Helpful in gathering evidence for legal issues

Room to Improve

  • 🐛 Inaccurate caller ID information
  • 🔒 Difficult to fully deactivate and remove from device
  • 🔋 Continued call forwarding even after cancellation

More True Caller Id Blocker apps to explore

4
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
5
True: Call ID &Number Search
True: Call ID &Number Search
True: Call ID &Number Search
Whos Calling & Photos
Free

Identify unknown callers and block unwanted spam calls with a vast, community-driven database. Get real-time caller information, perform reverse phone lookups, and manage your call history with smart search. Take control of your communication and ensure privacy and security.

Identify caller IDBlock spam callsReverse phone lookup
🔧 Utilities
(3.7K)
ad-supported
6
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
7
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
8
CallPeek: Caller ID Blocker
CallPeek: Caller ID Blocker
CallPeek: Caller ID Blocker
Block trap call, true caller
Free

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.

Identify unknown numbersManage contact listReview messages
🔧 Utilities
(10)
free with in-app purchases
9
Unmask - Premium Caller ID
Unmask - Premium Caller ID
Unmask - Premium Caller ID
See Hidden Number, Block Spam
Free

Identify unknown, blocked, or hidden numbers before you answer. This tool reveals the real identity behind suspicious calls, blocks spam, and allows you to search any number. Take control of your phone and never miss important calls again.

Reveal hidden numbersCaller identificationSpam and scam blocking
🔧 Utilities
(22)
subscription
10
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
11
Sync.me - Caller ID & Blocker
Sync.me - Caller ID & Blocker
Sync.me - Caller ID & Blocker
Identify Spam & Scam Calls
Free

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.

Live caller IDAutomatic spam blockingReverse number lookup
🌐 Social Networking
(22K)
free with in-app purchases
12
NumberBox:CallerID
NumberBox:CallerID
NumberBox:CallerID
Know Your Caller
Free

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.

Voluntarily report unwanted numbersManually add tags to phone numbersIdentify spam and telemarketing calls
🔧 Utilities
(465)
free
13
TRUE: Caller ID, Number Search
TRUE: Caller ID, Number Search
TRUE: Caller ID, Number Search
Block spam calls and SMS
Free
📊 Productivity
(0)
14
Traceback: Reveal No Caller ID
Traceback: Reveal No Caller ID
Traceback: Reveal No Caller ID
Unmask Private Calls Instantly
Free

Instantly unmask the identity of unknown and "No Caller ID" calls. Receive real-time notifications with caller details and generate police-ready evidence reports for enhanced safety and peace of mind.

Instant caller identity unmaskingReal-time push notificationsComplete call logs and history
💼 Business
(1)
free with in-app purchases
15
Caller ID: True Call Blocker
Caller ID: True Call Blocker
Caller ID: True Call Blocker
True Caller : Scam Shield
Free

Enhance your calling and contact management with this smart dialer and organizer. It offers features like quick dialing, contact identification, secure private contacts, and smart reminders for birthdays and calls. Streamline your communication and stay organized.

Fast dialer padIdentify contacts by numberSecure private contacts
🌐 Social Networking
(1)
free with in-app purchases
16
Caller ID: spam call blocker
Caller ID: spam call blocker
Caller ID: spam call blocker
Reverse phone number lookup
Free
📊 Productivity
(0)
17
CallerID: True Number Search
CallerID: True Number Search
CallerID: True Number Search
Identify unknown calls & spam
Free

Instantly identify unknown callers and block spam, scams, and robocalls. This app offers reverse number lookup, SMS spam protection, and customizable blacklists for enhanced phone security and privacy.

Real CallerID and name lookupReverse phone number searchSpam call blocking
🔧 Utilities
(62)
free with in-app purchases
18
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
19
True: Caller ID & Spam Blocker
True: Caller ID & Spam Blocker
True: Caller ID & Spam Blocker
Identify Unknown Calls & Scam
Free

Identify unknown callers, block unwanted spam calls, and manage your contacts efficiently. This app offers smart tools for a safer and more organized calling experience, putting you in full control of your phone communication.

Identify unknown callersSpam call protectionSmart dialer
🔧 Utilities
(7)
free with in-app purchases
20
Showcaller Caller ID Block
Showcaller Caller ID Block
Showcaller Caller ID Block
by Tumada Anushaaben
Free
🔧 Utilities
(0)

FAQ about True Caller Id Blocker

What are the best true caller id blocker apps for iPhone?
Truecaller: Premium Caller ID tops our true caller id blocker apps ranking as of July 2026, with a 4.4-star average from 252K App Store ratings, and it's free to download.
Yes — 20 of the top true caller id blocker apps we rank are free to download, including Truecaller: Premium Caller ID and True CallerID: Spam Blocker.
Truecaller: Premium Caller ID shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 237+ true caller id blocker apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Truecaller helps you identify unknown callers and block spam calls or SMS. It uses AI pattern analytics and community-based spam classifications to ensure the safety and security of your communication. You can also search for unknown numbers directly within the app.
Key features include automatic identification of spam, fraud, and robocalls before you pick up, the ability to view and search previously identified calls, and a powerful spam call blocker. The Truecaller Assistant offers AI-powered call screening to identify callers and their reasons for calling.