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Best Who Is Calling Apps

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

The best who is calling apps on iPhone average 4.3★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Who Is Calling Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NumberBox:CallerIDNumberBox:CallerIDFree4.5★ (465)NoNoAug 2026
2Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (252K)YesYesAug 2026
3Reverse LookupReverse LookupFree4.7★ (153K)YesNoAug 2026
4Real Caller : Caller idReal Caller : Caller idFree4.1★ (3.3K)YesYesAug 2026
5Whoscall: Caller ID & BlockWhoscall: Caller ID & BlockFree4.7★ (3K)YesYesAug 2026
6NumberBook: Who Is Calling?NumberBook: Who Is Calling?Free2.5★ (6)NoYesMay 2026
7GetcontactGetcontactFree4.4★ (60K)YesYesAug 2026
8Learn CallerLearn CallerFree—YesNoMay 2026

Top Picks for Who Is Calling

NumberBox:CallerID#1

NumberBox:CallerID by Marvan Salemi

Know Your Caller
Editor's Choice
🔧 Utilities
4.5😐(465 ratings)
Free
NumberBox:CallerID screenshot 1
NumberBox:CallerID screenshot 2
NumberBox:CallerID screenshot 3
NumberBox:CallerID screenshot 4
NumberBox:CallerID screenshot 5

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.

What We Love

  • 🎯 Effective at identifying unknown numbers
  • ⚡ Fast and practical performance
  • 📱 User-friendly interface
  • 💪 Comprehensive caller ID database

Room to Improve

  • 🔒 Serious privacy violations and data sharing without consent
  • 🚫 Non-functional after recent updates
  • 📵 Doesn't work anymore for core functionality
Truecaller: Premium Caller ID#2

Truecaller: Premium Caller ID by True Software Scandinavia AB

Spam & Scam Phone Call Blocker
Strong Contender
🔧 Utilities
4.4😞(252K ratings)
FreeAdsIn-App Purchases
#48in 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
Reverse Lookup#3

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Worth Considering
🔍 Reference
4.7😊(153K ratings)
FreeAds
Reverse Lookup screenshot 1
Reverse Lookup screenshot 2
Reverse Lookup screenshot 3
Reverse Lookup screenshot 4
Reverse Lookup screenshot 5

Identify unknown callers and uncover details about any phone number. This free tool helps you check for spam and find information on cell, landline, and toll-free numbers from the US and Canada.

What We Love

  • 🚀 Amazing tracking service
  • 💯 Helpful & instrumental
  • 👍 Excellent Trustworthy Finder
  • 🔒 Unique, helpful review

Room to Improve

  • 🐛 Inaccurate
  • 🐛 SCAM!!!
  • 🐛 Canceled app they kept taking money out of my account and now deny it

More Who Is Calling apps to explore

4
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
5
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
6
NumberBook: Who Is Calling?
NumberBook: Who Is Calling?
NumberBook: Who Is Calling?
Phone Book & Lookup
Free

Instantly identify unknown callers and protect yourself from scams with a vast global database. Perform reverse phone lookups to discover caller identity, location, and user-reported categories like spam or trustworthy. Block unwanted numbers with a personalized blacklist.

Unknown call identificationReverse phone lookupSpam and scam protection
🔧 Utilities
(6)
subscription
7
Getcontact
Getcontact
Getcontact
Caller ID & Spam Blocker
Free

This app helps you identify unknown callers and block unwanted spam calls and messages. It filters your communications, allowing you to focus on genuine conversations and maintain privacy with secure, encrypted chat features.

Caller identification for unknown numbersSpam call and message blockingSMS inbox cleanup
🔧 Utilities
(60K)
free with in-app purchases
8
Learn Caller
Learn Caller
Learn Caller
Learn who is calling you
Free
🔧 Utilities
(0)
9
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
10
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Reverse phone number lookup
Free

Identify unknown callers and screen potentially threatening numbers with a vast global database. Quickly find personal details, detect junk calls, and add numbers to your contacts anonymously. Unlimited queries are available without registration.

Query number informationIdentify junk numbersAnonymous search
🔧 Utilities
(478)
free with in-app purchases
11
FindU : Reveal Who is Calling？
FindU : Reveal Who is Calling？
FindU : Reveal Who is Calling？
Number Lookup：Real Caller ID
Free

Identify unknown callers and assess their risk level. This app also offers WiFi network scanning, phone information display, and a voice recorder for comprehensive call security and phone management.

Caller ID and risk level identificationWiFi network security scanMobile phone information display
💼 Business
(10)
free with in-app purchases
12
Eyecon Phone + Reverse Lookup
Eyecon Phone + Reverse Lookup
Eyecon Phone + Reverse Lookup
Best dialer for calls & photos
Free

Enhance your calling experience with caller identification, photo-rich contacts, and integrated messaging. Manage your profile and connect faster with friends and colleagues.

Caller identificationPhoto-filled contactsProfile management
🔧 Utilities
(7.4K)
freemium
13
Who Calls PIus
Who Calls PIus
Who Calls PIus
by Kapilbhai Dhodi
Free

This utility app provides detailed caller information, including personal details, call history, and location data. Users can add, share, and view this information to better understand their contacts.

Add caller informationShare caller detailsView caller profiles
🔧 Utilities
(1)
ad-supported
14
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
15
Who Called Me - مين معي
Who Called Me - مين معي
Who Called Me - مين معي
by Ganvit Gulabbhai
Free
🔧 Utilities
(0)
16
Number finder : Who is calling
Number finder : Who is calling
Number finder : Who is calling
Reverse phone search
Free
🔧 Utilities
(0)
17
Who True CallerID
Who True CallerID
Who True CallerID
CallerID & Spam
Free
🔧 Utilities
(0)
18
Voizly – Internet Calling
Voizly – Internet Calling
Voizly – Internet Calling
Call any number using Internet
Free

Make affordable worldwide calls to any number using WiFi or mobile data, no SIM card required. Features include call recording with consent, a privacy number system to protect your personal number, and easy credit purchases with transparent transaction records.

Call any number worldwide via WiFi/dataCall recording with consentPrivacy number system
🎬 Entertainment
(0)
free with in-app purchases
19
Call ID Plus
Call ID Plus
Call ID Plus
Contact & Call Task Manager
Free
📊 Productivity
(0)
20
Caller Space
Caller Space
Caller Space
by Rajan Mishra
Free
🔧 Utilities
(0)

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FAQ about Who Is Calling

What are the best who is calling apps for iPhone?
NumberBox:CallerID tops our who is calling apps ranking as of July 2026, with a 4.5-star average from 465 App Store ratings, and it's free to download.
Yes — 20 of the top who is calling apps we rank are free to download, including NumberBox:CallerID and Truecaller: Premium Caller ID.
NumberBox:CallerID has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 249+ who is calling apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
NumberBox is a tool that allows users to voluntarily report unwanted or spam phone numbers. By submitting tags like 'Scammer' or 'Telemarketing,' users help build a community database to identify potentially unwanted calls and keep others safe.
The app is designed with privacy as a top priority. It does not collect, store, or share any personal data, nor does it access your contacts, call history, or messages. All user-submitted tags are stored anonymously and are not linked to any personal identities.

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