Best Identify Caller Apps

208+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.4★, the identify caller category is one of the App Store's strongest. Browse all 208+ apps we track, sorted so the most loved ones surface first.

Compare top Identify Caller Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (251K)YesYesJul 2026
2CallerSmart: Reverse LookupCallerSmart: Reverse LookupFree4.6★ (15K)YesYesJul 2026
3Sync.me - Caller ID & BlockerSync.me - Caller ID & BlockerFree4.4★ (22K)YesYesJul 2026
4True CallerID: Spam BlockerTrue CallerID: Spam BlockerFree4.3★ (217)YesYesJul 2026
5Caller ID - Spam Call BlockerCaller ID - Spam Call BlockerFree4.0★ (127)YesYesJul 2026
6Caller ID :True Name Caller IDCaller ID :True Name Caller IDFree4.3★ (995)YesYesJul 2026
7Easy Caller IDEasy Caller IDFree4.3★ (2.7K)NoNoJul 2026
8Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7★ (70K)YesYesJul 2026

Top Picks for Identify Caller

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😞(251K ratings)
FreeAdsIn-App Purchases
#40in 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
CallerSmart: Reverse Lookup#2

CallerSmart: Reverse Lookup by CALLERSMART.COM LLC

Caller ID & Spam Call Blocker
Strong Contender
🔧 Utilities
4.6😐(15K ratings)
FreeAdsIn-App Purchases
CallerSmart: Reverse Lookup screenshot 1
CallerSmart: Reverse Lookup screenshot 2
CallerSmart: Reverse Lookup screenshot 3
CallerSmart: Reverse Lookup screenshot 4
CallerSmart: Reverse Lookup screenshot 5
CallerSmart: Reverse Lookup screenshot 6

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.

What We Love

  • 🚀 Accurate reverse lookup
  • 👍 Easy to use
  • 💡 Helpful for identifying spammers
  • 👍 Provides location and other details

Room to Improve

  • 🐛 Inconsistent/unreliable results
  • 💰 Paywall for full details
  • 🔒 Privacy concerns with data collection
Sync.me - Caller ID & Blocker#3

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

Identify Spam & Scam Calls
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 Identify Caller apps to explore

4
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
(217)
free with in-app purchases
5
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Identify unknown calls & spam
Free

Instantly identify unknown callers and block unwanted spam calls with advanced real-time identification and community-powered protection. Take control of your calls and enjoy a safer communication experience.

Real-time caller identificationAutomatic spam call blockingCommunity-powered protection
💼 Business
(127)
free with in-app purchases
6
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
(995)
free with in-app purchases
7
Easy Caller ID
Easy Caller ID
Easy Caller ID
Smart Address Book
Free

Identify unknown callers and block spam calls with real-time information displayed on your native call screen. Instantly look up any phone number to find caller details and enrich your address book. Your privacy is protected, and all features are completely free.

Instant caller identificationReal-time call screen displayPowerful spam call blocking
📊 Productivity
(2.7K)
free
8
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
9
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
10
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
(25K)
free with in-app purchases
11
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
12
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
13
ViewCaller: Caller ID
ViewCaller: Caller ID
ViewCaller: Caller ID
Block spam & check call risk
Free

Identify unknown callers and block unwanted spam calls with real-time detection. Access a global database to screen calls and manage your communication for enhanced privacy and security.

Real-time spam detectionGlobal community insightCustomizable blocking
🔧 Utilities
(756)
free with in-app purchases
14
Smart Caller ID & Spam Blocker
Smart Caller ID & Spam Blocker
Smart Caller ID & Spam Blocker
by Khanh Thong Le
Free
🔧 Utilities
(0)
15
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
16
Find Call - Identify Caller ID
Find Call - Identify Caller ID
Find Call - Identify Caller ID
Reverse Phone Lookup:Trap Call
Free

Identify unknown callers and block scam calls with a vast database of reported numbers. Get details on caller name, location, and fraud risk. Anonymous searches are supported, and no registration is needed for basic use.

Identify unknown phone numbersAvoid scam and fraudulent callsGlobal database of 60 million spam calls
💼 Business
(259)
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
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
19
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
(5)
free with in-app purchases
20
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

FAQ about Identify Caller

What are the best identify caller apps for iPhone?
Truecaller: Premium Caller ID tops our identify caller apps ranking as of July 2026, with a 4.4-star average from 251K App Store ratings, and it's free to download.
Yes — 20 of the top identify caller apps we rank are free to download, including Truecaller: Premium Caller ID and CallerSmart: Reverse Lookup.
Truecaller: Premium Caller ID shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 208+ identify caller 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.

Related searches