Best Blocking App Number

228+ iOS apps curated and reviewed

3.9 avg rating
17 free apps
Updated August 2026

With an average user rating of 3.9★, the blocking app number category is one of the App Store's strongest. Browse all 228+ apps we track, sorted so the most loved ones surface first.

Compare top Blocking App Number (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CallPeek: Caller ID BlockerCallPeek: Caller ID BlockerFree3.9★ (10)YesYesAug 2026
2Number Book - نمبر بوكNumber Book - نمبر بوكFree4.5★ (43)NoYesAug 2026
3Reverse Phone Lookup`Reverse Phone Lookup`Free4.0★ (41)NoYesAug 2026
4Mr. Number Lookup & Call BlockMr. Number Lookup & Call BlockFree4.6★ (100K)NoYesAug 2026
5Find True Call - Number LookFind True Call - Number LookFree5.0★ (2)NoYesJul 2026
6Number Book - Spam & BlockNumber Book - Spam & BlockFree3.8★ (467)NoYesAug 2026
7CallerID: True Number SearchCallerID: True Number SearchFree4.2★ (62)NoYesAug 2026
8Number ShieldNumber Shield$2.994.5★ (1.9K)NoNoAug 2026

Top Picks for Blocking App Number

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.

Number Book - نمبر بوك#2

Number Book - نمبر بوك by ByteSpeed

دليل السعودية والخليج
Strong Contender
🔧 Utilities
4.5(43 ratings)
FreeIn-App Purchases
Number Book - نمبر بوك screenshot 1
Number Book - نمبر بوك screenshot 2
Number Book - نمبر بوك screenshot 3
Number Book - نمبر بوك screenshot 4
Number Book - نمبر بوك screenshot 5

Identify unknown callers, block spam, and manage your contacts with a privacy-focused address book. Access a vast database for reverse phone lookups and public record information to enhance communication security.

Reverse Phone Lookup`#3

Reverse Phone Lookup` by Smart Technology by Flexi

Caller id, Phone Number Lookup
Worth Considering
🔧 Utilities
4.0(41 ratings)
FreeIn-App Purchases
Reverse Phone Lookup` screenshot 1
Reverse Phone Lookup` screenshot 2
Reverse Phone Lookup` screenshot 3
Reverse Phone Lookup` screenshot 4
Reverse Phone Lookup` screenshot 5

This utility app provides detailed information about phone numbers, including location and operator. It also offers features like address book backup, contact management, and harassment call interception using blacklist technology.

More Blocking App Number apps to explore

4
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
(100K)
free with in-app purchases
5
Find True Call - Number Look
Find True Call - Number Look
Find True Call - Number Look
Number Lookup And Tracker
Free

Identify unknown callers and block spam with a vast database. Organize your contacts and quickly access caller information without registration. Offers unlimited queries and a streamlined address book.

Massive caller databaseUnlimited queriesNo registration required
🔧 Utilities
(2)
free with in-app purchases
6
Number Book - Spam & Block
Number Book - Spam & Block
Number Book - Spam & Block
by Mastewal Manayew
Free

Identify and block unwanted calls and SMS messages from unknown numbers. This app uses a vast database to provide caller information and protect you from telemarketers and scammers. Upgrade for unlimited requests and an ad-free experience.

Unknown caller IDSpam call and SMS blockingGlobal phone number search
🔧 Utilities
(467)
free with in-app purchases
7
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
8
Number Shield
Number Shield
Number Shield
Stop caller ID spoofers
$2.99

Block unwanted calls and texts from scammers who use fake phone numbers. Easily block entire groups of similar numbers using wildcards. Your contacts are always safe, and blocked calls go to voicemail.

Block similar numbers with wildcardsBlock international numbersContacts automatically allowed
🔧 Utilities
(1.9K)
free
9
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
10
Number Lookup :Number Book
Number Lookup :Number Book
Number Lookup :Number Book
Get Caller's Name & Block Spam
Free

Identify unknown callers and block spam with a comprehensive global number database. This app offers anonymous searches, effortless contact management, and instant search history saving. Stay informed and protected from scams with a user-friendly interface.

Comprehensive number lookupSpam call detectionAnonymous searches
🔧 Utilities
(53)
freemium
11
Second Number for Call - Text
Second Number for Call - Text
Second Number for Call - Text
2nd Line for Calling & Texting
Free

Obtain a fully functional second phone line instantly on your iPhone to protect your personal identity. Filter spam, manage professional and personal contacts separately, and identify unknown callers with a smart caller ID search.

Get a 2nd phone number instantlySmart Caller ID SearchDirect Dial Pad
📊 Productivity
(5)
ad-supported
12
Second Phone Number > 2nd Num
Second Phone Number > 2nd Num
Second Phone Number > 2nd Num
Second Number, 2nd Phone Line
Free
🔧 Utilities
(0)
13
Reverse Phone Lookup Number
Reverse Phone Lookup Number
Reverse Phone Lookup Number
Unknown Phone Number Lookup
Free

Identify unknown callers and protect yourself from spam. This tool accesses a large database to reveal caller identities, offering peace of mind and enhanced communication safety. It also helps block unwanted calls.

Instant caller identificationExpansive number databaseSpam and scam protection
🔧 Utilities
(6)
free
14
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
15
Call Shield: Spam Call Blocker
Call Shield: Spam Call Blocker
Call Shield: Spam Call Blocker
Block phone number ranges
$1.99

Take control of your incoming calls with this app. It blocks unwanted callers, including robocallers and telemarketers, using a secure, local blocklist that operates entirely on your device. Enjoy privacy protection with offline functionality and no required login.

Block unwanted callsBlock number ranges (prefixes)Offline functionality
🔧 Utilities
(1)
paid
16
Begone: Spam Call Blocker
Begone: Spam Call Blocker
Begone: Spam Call Blocker
Call blocking and directory
Free

Block unwanted calls and identify unknown callers with this productivity app. It allows for quick blocking of individual numbers or entire ranges using a wildcard system. You can also create a private directory to label incoming calls without saving them to your contacts.

Block individual numbers and rangesWildcard character for broad blockingPrivate caller ID directory
📊 Productivity
(65)
free with in-app purchases
17
Number Finder Caller ID :True
Number Finder Caller ID :True
Number Finder Caller ID :True
Spam and Lookup Protection
Free

Identify unknown callers and protect your privacy with this comprehensive reverse phone lookup tool. See who searched for your number, block spam, and manage your digital footprint. Stay safe and informed about who contacts you.

Unlimited reverse phone lookupsReal-time caller ID identificationComprehensive spam detection
🔧 Utilities
(70K)
free with in-app purchases
18
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
(554)
free with in-app purchases
19
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
(256)
free with in-app purchases
20
Hide my phone number
Hide my phone number
Hide my phone number
by LouisAUTHIE
$1.99

This app allows you to selectively hide your phone number when making calls by adding a prefix. It's a time-saving solution for users who prefer not to reveal their personal number to clients or colleagues. You can customize the prefix for different contacts.

Selective number hidingCustomizable call prefixTime-saving solution
📊 Productivity
(5)
paid

FAQ about Blocking App Number

What is the best blocking app number for iPhone?
CallPeek: Caller ID Blocker tops our blocking app number ranking as of August 2026, with a 3.9-star average from 10 App Store ratings, and it's free to download.
Yes — 17 of the top blocking app number we rank are free to download, including CallPeek: Caller ID Blocker and Number Book - نمبر بوك.
CallPeek: Caller ID Blocker shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 228+ blocking app number 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).