Best Call Id Number Apps

222+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

Looking for free call id number apps? 20 of our 222+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Call Id Number Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Caller-IDCaller-IDFree3.7★ (19K)NoYesAug 2026
2True: Call ID &Number SearchTrue: Call ID &Number SearchFree4.3★ (3.8K)YesYesAug 2026
3CallPeek: Caller ID BlockerCallPeek: Caller ID BlockerFree3.9★ (10)YesYesAug 2026
4NumberBox:CallerIDNumberBox:CallerIDFree4.5★ (465)NoNoAug 2026
5Phone Number Lookup-Caller IDPhone Number Lookup-Caller IDFree4.0★ (52)YesYesAug 2026
6Truecaller - Caller ID & BlockTruecaller - Caller ID & BlockFree2.0★ (4)YesYesAug 2026
7Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7★ (70K)YesYesAug 2026
8True ID Caller - Number FinderTrue ID Caller - Number FinderFree4.7★ (44)NoYesAug 2026

Top Picks for Call Id Number

Caller-ID#1

Caller-ID by Greenflight Venture Corporation

Reverse Phone Lookup
Editor's Choice
🔍 Reference
3.7😞(19K ratings)
FreeIn-App Purchases
Caller-ID screenshot 1
Caller-ID screenshot 2
Caller-ID screenshot 3
Caller-ID screenshot 4
Caller-ID screenshot 5
Caller-ID screenshot 6

Identify unknown callers and find out who owns a phone number. This app offers a global reverse lookup for over 1 billion numbers, with features like geolocation and social media directory integration. It also allows users to report and comment on spam or prank callers.

What We Love

  • 💯 Accurate caller identification
  • 🔍 Helpful for screening calls
  • 🔍 Useful for finding unknown numbers

Room to Improve

  • 🐛 Doesn't work consistently
  • 🔍 Limited information provided
  • 💰 Misleading about free features
True: Call ID &Number Search#2

True: Call ID &Number Search by Hemil Vasani

Whos Calling & Photos
Strong Contender
🔧 Utilities
4.3😞(3.8K ratings)
FreeAdsIn-App Purchases
True: Call ID &Number Search screenshot 1
True: Call ID &Number Search screenshot 2
True: Call ID &Number Search screenshot 3
True: Call ID &Number Search screenshot 4
True: Call ID &Number Search screenshot 5
True: Call ID &Number Search screenshot 6

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.

Room to Improve

  • 💸 Excessive advertisements
  • 🚫 Doesn't work as advertised
  • 🔍 Inaccurate/incomplete information
CallPeek: Caller ID Blocker#3

CallPeek: Caller ID Blocker by Uqbah Farooq

Block trap call, true caller
Worth Considering
🔧 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.

More Call Id Number apps to explore

4
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
5
Phone Number Lookup-Caller ID
Phone Number Lookup-Caller ID
Phone Number Lookup-Caller ID
Reveal true caller & trap call
Free

Identify unknown callers and block unwanted calls with this powerful tool. It provides detailed information on any phone number worldwide, helping you avoid spam and scams. Manage your contacts, filter junk texts, and keep important information secure.

Global phone number lookupReverse phone lookupContact management
💼 Business
(52)
free with in-app purchases
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
Number Finder Caller ID :True
Number Finder Caller ID :True
Number Finder Caller ID :True
Reverse Phone Book Lookup Box
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
8
True ID Caller - Number Finder
True ID Caller - Number Finder
True ID Caller - Number Finder
Spam Blocker & Phone Lookup
Free

Identify unknown callers before you answer and block unwanted spam and scam calls. This app offers a reverse phone lookup to find caller details and provides smart call protection worldwide. It features a clean interface for daily, reliable caller identification.

Real-time caller IDAutomatic spam blockerReverse phone lookup
🔧 Utilities
(44)
free with in-app purchases
9
Phone Call - Caller ID
Phone Call - Caller ID
Phone Call - Caller ID
Phone Call
Free

Identify unknown callers and block unwanted calls with this powerful tool. It functions as a phone number lookup, spam blocker, and smart dialer, helping you see the true caller ID and region for every incoming call. Over 30 million users trust it to screen their calls.

Instant Caller ID identificationPhone number lookupSpam and unwanted call blocking
🔧 Utilities
(5)
ad-supported
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
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
(68)
free with in-app purchases
12
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
13
Number Book: Al-Kashif
Number Book: Al-Kashif
Number Book: Al-Kashif
Caller ID & Spam Call Blocker
Free

Identify unknown callers and block spam calls and SMS with custom filtering rules. Perform reverse phone number lookups to get information on any number. Protect yourself from unwanted communication.

Unknown caller identificationReverse phone number lookupsSMS filtering
🔧 Utilities
(359)
free with in-app purchases
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
(29)
free with in-app purchases
15
Real Caller : Caller id
Real Caller : Caller id
Real Caller : Caller id
Number Lookup - Phone Numbers
Free

This app allows users to create profiles, search for others, and block unwanted calls. It also offers instant messaging between users and allows you to add multiple names to your verified phone number for easier identification. Premium features are available through subscription.

Create and manage user profilesSearch for other users' profilesBlock unwanted phone calls
🔧 Utilities
(3.3K)
freemium
16
Caller ID & Spam Number Lookup
Caller ID & Spam Number Lookup
Caller ID & Spam Number Lookup
Find Who’s Calling You
Free

Instantly identify unknown callers and search phone numbers to find caller information. Manage your contacts with ease, access emergency numbers quickly, and enjoy a clean, user-friendly interface.

Identify unknown callersSearch phone numbersCaller information lookup
🔧 Utilities
(1)
freemium
17
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
18
Caller ID :True Name Caller ID
Caller ID :True Name Caller ID
Caller ID :True Name Caller ID
Identify Calls Name & Photo
Free

Identify unknown callers with true names and regions. Block spam, telemarketing, and unwanted calls. Manage calls with a smart dialer and search any number. Backup and restore contacts easily.

Instant Caller IDCall BlockerSmart Phone Dialer
🌐 Social Networking
(1.1K)
free with in-app purchases
19
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
20
WhoContact: Caller ID Lookup
WhoContact: Caller ID Lookup
WhoContact: Caller ID Lookup
Find names behind numbers
Free

Instantly identify unknown callers and discover contact details for any number or name. Protect yourself from spam and fraud with real-time community reports and advanced blocking. Seamlessly integrate with WhatsApp for faster communication.

Instant caller recognitionNumber and name searchSpam and fraud protection
🔧 Utilities
(99)
free

FAQ about Call Id Number

What are the best call id number apps for iPhone?
Caller-ID tops our call id number apps ranking as of August 2026, with a 3.7-star average from 19K App Store ratings, and it's free to download.
Yes — 20 of the top call id number apps we rank are free to download, including Caller-ID and True: Call ID &Number Search.
Caller-ID has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 222+ call id number apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a reverse phone lookup service to help you identify who owns a phone number. It allows you to search over 1 billion phone numbers worldwide and find out the name associated with a number that has contacted you.
Key features include a global caller ID search for over 1 billion numbers, maps geolocation to show the approximate area by area code, a social media directory to find users on platforms like Facebook and Twitter, and crowdsourced voting and comments on spam numbers.

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