Best Id Check Caller Apps

226+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated August 2026

Whether you're new to id check caller or looking for an upgrade, our curated collection of 226+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Id Check Caller Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Caller-IDCaller-IDFree3.7★ (19K)NoYesAug 2026
2Show Caller Name & Block SpamShow Caller Name & Block SpamFree3.7★ (136)YesYesAug 2026
3CallerID: True Number SearchCallerID: True Number SearchFree4.1★ (68)NoYesAug 2026
4Number Finder: Who is calling?Number Finder: Who is calling?Free4.2★ (17)NoYesAug 2026
5Phone Call - Caller IDPhone Call - Caller IDFree3.4★ (5)YesNoAug 2026
6Traceback: Reveal No Caller IDTraceback: Reveal No Caller IDFree4.6★ (29)YesYesAug 2026
7Caller ID Spam CheckCaller ID Spam CheckFree5.0★ (1)NoYesJun 2026
8Real Caller : Caller idReal Caller : Caller idFree4.1★ (3.3K)YesYesAug 2026

Top Picks for Id Check Caller

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
Show Caller Name & Block Spam#2

Show Caller Name & Block Spam by TRUE DIALER - CALLER ID & SPAM PROTECTION

Know whos calling Scam blocker
Strong Contender
🔧 Utilities
3.7😞(136 ratings)
FreeAdsIn-App Purchases
Show Caller Name & Block Spam screenshot 1
Show Caller Name & Block Spam screenshot 2
Show Caller Name & Block Spam screenshot 3
Show Caller Name & Block Spam screenshot 4
Show Caller Name & Block Spam screenshot 5
Show Caller Name & Block Spam screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Convenient way to get a phone number
  • 🚀 Reliable and works well
  • 🚀 Excellent caller ID functionality

Room to Improve

  • 🐛 Paid version still shows ads
  • 🐛 Caller ID information not always accurate
  • 🐛 Inability to delete contacts
CallerID: True Number Search#3

CallerID: True Number Search by Stephen Kuyper

Identify unknown calls & spam
Worth Considering
🔧 Utilities
4.1(68 ratings)
FreeIn-App Purchases
CallerID: True Number Search screenshot 1
CallerID: True Number Search screenshot 2
CallerID: True Number Search screenshot 3
CallerID: True Number Search screenshot 4
CallerID: True Number Search screenshot 5
CallerID: True Number Search screenshot 6

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.

More Id Check Caller apps to explore

4
Number Finder: Who is calling?
Number Finder: Who is calling?
Number Finder: Who is calling?
Unlock Details: Caller ID Info
Free

Identify unknown callers instantly with detailed information including name, address, and photo. Enjoy unlimited free reverse phone lookups and optional premium searches for deeper insights. Reclaim your time and eliminate the frustration of unanswered calls.

Caller identificationReverse phone lookupCaller name, address, and photo display
🔧 Utilities
(17)
free with in-app purchases
5
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
6
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
7
Caller ID Spam Check
Caller ID Spam Check
Caller ID Spam Check
Fix Spam Likely & Caller Name
Free

This app helps businesses identify if their phone number is flagged as spam or scam risk by carriers. It provides on-demand checks and daily monitoring to ensure your caller ID name displays correctly and to help fix spam labels.

Check if number is flagged as Spam LikelyVerify Caller ID name displayOn-demand number checks
💼 Business
(1)
free with in-app purchases
8
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
9
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
10
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
11
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
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
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Report scam, build community
Free

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.

Caller ID & BlockerSmart SMS AssistantNumber, URL, Screenshot Verification
🔧 Utilities
(3K)
free with in-app purchases
14
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
15
Caller ID - Number Finder
Caller ID - Number Finder
Caller ID - Number Finder
Search Caller Name & Number
Free

Instantly identify unknown callers and find phone numbers by name or number. This secure tool protects your privacy and offers a global directory for quick lookups without accessing your contacts.

Search by name or numberSmart caller IDSearch history
🔧 Utilities
(4)
free with in-app purchases
16
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
17
Number Tracker -True Caller ID
Number Tracker -True Caller ID
Number Tracker -True Caller ID
Find Phone Number
Free

Identify unknown callers and block unwanted calls. This app displays true caller ID names and regions, allowing you to search any mobile number and view your search history. It helps detect spam callers and provides detailed caller information from your call logs.

Identify unknown callersBlock spam and unwanted callsDisplay true caller ID name and region
🔧 Utilities
(14)
free with in-app purchases
18
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
19
Find Caller - Reverse Lookup
Find Caller - Reverse Lookup
Find Caller - Reverse Lookup
Caller ID & Spam Call Blocker
Free

Identify the risk level of unknown phone numbers from around the world. Avoid spam and fraudulent calls by looking up true names and locations. Protect yourself from scams with real-time updated risk information.

Identify unknown call risk levelLookup true name and locationSearch phone number database
🔧 Utilities
(709)
free with in-app purchases
20
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

FAQ about Id Check Caller

What are the best id check caller apps for iPhone?
Caller-ID tops our id check caller 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 id check caller apps we rank are free to download, including Caller-ID and Show Caller Name & Block Spam.
Caller-ID has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 226+ id check caller 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.