1. Home
  2. Topics
  3. Block Caller Id Blocks

Best Block Caller Id Blocks Apps

198+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated April 2026

Out of 198+ block caller id blocks 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.

Top Picks for Block Caller Id Blocks

Whoscall: Caller ID & Block#1

Whoscall: Caller ID & Block by GOGOLOOK CO., LTD.

Report scam, build community
Editor's Choice
🔧 Utilities
4.7😞(3K ratings)
FreeAdsIn-App Purchases
Whoscall: Caller ID & Block screenshot 1
Whoscall: Caller ID & Block screenshot 2
Whoscall: Caller ID & Block screenshot 3
Whoscall: Caller ID & Block screenshot 4
Whoscall: Caller ID & Block screenshot 5
Whoscall: Caller ID & Block screenshot 6

This app acts as a digital shield against scams and spam calls and messages. It uses AI and community reports to identify unknown numbers and block suspicious content. Users can also verify phone numbers, URLs, and screenshots to enhance their online safety.

What We Love

  • 🚀 Works most of the time
  • 🚀 Block spam calls and loans offers
  • 🚀 Good spam call blocker in the Philippines
  • 👍 Decent app with unique website checking feature

Room to Improve

  • 🐛 Scammy app with intrusive ads
  • 🐛 Erroneous database with incorrect labels
  • 🐛 Doesn't work in certain regions like Australia, Canada, USA
TrapCall: Reveal No Caller ID#2

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

Control Who Calls You & Block
Strong Contender
💼 Business
4.2😞(25K ratings)
FreeAdsIn-App Purchases
#26in 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
Sync.me - Caller ID & Blocker#3

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

Block Spam & Identify Callers
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 Block Caller Id Blocks apps to explore

4
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
5
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
(99K)
free with in-app purchases
6
Robo Shield: AI Spam Filter
Robo Shield: AI Spam Filter
Robo Shield: AI Spam Filter
Block Unknown Caller ID Scams
Free

This app uses artificial intelligence to screen incoming calls, distinguishing legitimate calls from spam, robo callers, and scams. It acts as a personal call assistant, identifying unknown callers and providing detailed information about each call.

AI-powered call screeningIdentifies spam, unverified, and verified callsAdvanced Caller ID with call categorization
🔧 Utilities
(54)
subscription
7
CallerSmart: Reverse Lookup
CallerSmart: Reverse Lookup
CallerSmart: Reverse Lookup
Caller ID & Spam Call Blocker
Free

Identify unknown callers and block unwanted spam texts and calls. Get detailed caller information before answering and protect your privacy by adding your number to the Do Not Call Registry. Manage your calls effectively with this easy-to-use tool.

Reverse phone lookupCaller ID for incoming callsSMS filter
🔧 Utilities
(15K)
free with in-app purchases
8
Who: Premium True Caller ID
Who: Premium True Caller ID
Who: Premium True Caller ID
Spam Blocker • Phone Lookup
Free

Identify unknown callers, block unwanted calls and texts, and look up phone numbers instantly. This app uses AI to screen calls and provides detailed caller information, keeping your phone secure and quiet.

Identify unknown callersBlock spam calls and textsLookup unknown phone numbers
🔧 Utilities
(615)
free with in-app purchases
9
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
(135)
free with in-app purchases
10
Call Control: #1 Call Blocker
Call Control: #1 Call Blocker
Call Control: #1 Call Blocker
Block Spam Calls & Robo Calls
Free

This app automatically blocks unwanted calls from spammers, telemarketers, and robocallers using smart technology. It allows users to create personal blocklists and offers a free reverse lookup feature. Protect your phone from scams and unwanted interruptions.

Smart blocking technologyAutomatic spam call blockingPersonal blocklist
🔧 Utilities
(6.4K)
free with in-app purchases
11
CallApp - Caller ID & Block
CallApp - Caller ID & Block
CallApp - Caller ID & Block
Unknown calls & spam calls
Free

Identify unknown callers and block unwanted spam calls with this comprehensive caller ID and call blocker app. It also features a smart dialer, SMS protection, and call reminders to manage your communications effectively.

Advanced Caller IDSpam and Fraud Call BlockingSmart Dialer
🔧 Utilities
(403)
free with in-app purchases
12
Call Protect Spam Call Blocker
Call Protect Spam Call Blocker
Call Protect Spam Call Blocker
Scam Shield, Caller ID Look Up
Free

Block unwanted spam calls and messages with advanced identification and filtering. Enhance your mobile security with Wi-Fi checks and data breach alerts. Take control of your privacy and enjoy a cleaner, safer communication experience.

Block spam callsIdentify unknown callersFilter junk SMS
📊 Productivity
(2.8K)
subscription
13
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Spam Blocker・Phone Call Filter
Free

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.

Identify unknown callersBlock spam calls and SMSAI-powered call screening
🔧 Utilities
(251K)
free with in-app purchases
14
GetCaller: Caller ID & Block
GetCaller: Caller ID & Block
GetCaller: Caller ID & Block
AI Phone Lookup · Spam Shield
Free

This app acts as a privacy-first shield against unwanted calls and texts. It blocks robocalls, telemarketers, and fraud attempts with a constantly updated global database. It also identifies unknown callers and filters junk SMS messages.

Blocks robocalls and telemarketersIdentifies unknown callers instantlyReverse number lookup
🔧 Utilities
(40)
free with in-app purchases
15
Hiya: Spam Blocker
Hiya: Spam Blocker
Hiya: Spam Blocker
Personal Call Screener
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
(237K)
free with in-app purchases
16
Reveal No Caller ID – MaskOff
Reveal No Caller ID – MaskOff
Reveal No Caller ID – MaskOff
Unmask & trap a blocked call
Free

Identify and record unknown or blocked callers. This app provides instant proof of who is calling, allowing you to gather evidence against harassers and stop unwanted calls. It offers a secure record of all communications.

Reveal hidden caller IDsRecord callsCollect evidence against harassers
💼 Business
(523)
free with in-app purchases
17
Caller App : Caller ID & Block
Caller App : Caller ID & Block
Caller App : Caller ID & Block
Identify unknown calls & spam
Free

Identify unknown callers and block unwanted spam calls. This app functions as a caller ID, dialer, and SMS manager, helping you screen calls and texts. It also offers call reminders and a phone number search feature.

Full Screen Caller IDT9 DialerSMS & Messaging
🔧 Utilities
(267)
free with in-app purchases
18
YouMail: Block Spam on iPhone
YouMail: Block Spam on iPhone
YouMail: Block Spam on iPhone
Safer Calls, Texts & Voicemail
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
(98K)
free with in-app purchases
19
Unmask - Premium Caller ID
Unmask - Premium Caller ID
Unmask - Premium Caller ID
See Hidden Numbers, Block Spam
Free
🔧 Utilities
(0)
20
Caller ID Block: Spam Blocker.
Caller ID Block: Spam Blocker.
Caller ID Block: Spam Blocker.
Call Filter: True Calls
Free

Take control of your digital communication by blocking unwanted spam messages, calls, and emails. This app offers advanced filtering and customizable rules to keep your inbox and call log clean, ensuring a distraction-free experience. Enjoy privacy with local processing and regular updates against new threats.

Unlimited spam blocking filtersCustomizable rules for precise filteringBlacklist and whitelist management
🔧 Utilities
(0)
free with in-app purchases